AdditivesAdvance Auto Parts ShopAll Auto PaintAntifreeze & Car CoolantsAuto AccessoriesAuto Paint ToolsAuto Repair ToolsAuto Tool StorageAutomotive ElectricalAutomotive Paints and CoatingsCar AmplifiersCar LightingCar OrganizersDiagnostic and Test ToolsEngine & Powertrain Replacement PartsGauges & MonitoringGauges, Instrument Clusters, Mounts & HardwareHolley BrandsInstallerNetJeep Interior AccessoriesMarine ElectricalMechanics ToolsMotorcycle ElectronicsOil Change ToolsReplacement Auto PartsRoad Trip Oil, Fluids & FiltersSun Visor ExtendersTire and Wheel AccessoriesTowing HitchesTowing Hitches, Winches & AccessoriesTrack Day Tools & EquipmentTractor PartsTractor Parts by Make & Model
Sort by|
AdditivesAdvance Auto Parts ShopAll Auto PaintAntifreeze & Car CoolantsAuto AccessoriesAuto Paint ToolsAuto Repair ToolsAuto Tool StorageAutomotive ElectricalAutomotive Paints and CoatingsCar AmplifiersCar LightingCar OrganizersDiagnostic and Test ToolsEngine & Powertrain Replacement PartsGauges & MonitoringGauges, Instrument Clusters, Mounts & HardwareHolley BrandsInstallerNetJeep Interior AccessoriesMarine ElectricalMechanics ToolsMotorcycle ElectronicsOil Change ToolsReplacement Auto PartsRoad Trip Oil, Fluids & FiltersSun Visor ExtendersTire and Wheel AccessoriesTowing HitchesTowing Hitches, Winches & AccessoriesTrack Day Tools & EquipmentTractor PartsTractor Parts by Make & Model
Blocking Tester(4)
Uses item details. Price when purchased online
VEVOR Pipes Blockage Diagnostic100ft/30m Pipe Blockage Detector Locators Waterproof for PVC, Plastic,Metal $68.90 Was $77.66

Now$6890
current price Now $68.90, Was $77.66$77.66
VEVOR Pipes Blockage Diagnostic100ft/30m Pipe Blockage Detector Locators Waterproof for PVC, Plastic,Metal
24 out of 5 Stars. 2 reviews
UT661A UT661B Wall PVC Iron Pipe Blockage Detector Diagnostic-tool Scanner Pipeline Blocking Clogging Plumbers Instrument ,Easy to Use From $178.73
From$17873
UT661A UT661B Wall PVC Iron Pipe Blockage Detector Diagnostic-tool Scanner Pipeline Blocking Clogging Plumbers Instrument ,Easy to Use
Wall PVC Iron Pipe Blockage Detector Diagnostic-tool Scanner Pipeline Blocking Clogging Plumbers Instrument ,Accurate and Quick - 661A_0 $209.92

$20992
current price $209.92Wall PVC Iron Pipe Blockage Detector Diagnostic-tool Scanner Pipeline Blocking Clogging Plumbers Instrument ,Accurate and Quick - 661A_0
Wall PVC Iron Pipe Blockage Detector Diagnostic-tool Scanner Pipeline Blocking Clogging Plumbers Instrument ,Accurate and Quick - 661B_0 $223.92

$22392
current price $223.92Wall PVC Iron Pipe Blockage Detector Diagnostic-tool Scanner Pipeline Blocking Clogging Plumbers Instrument ,Accurate and Quick - 661B_0
Other options to consider(181)
Best seller Hyper Tough Non-Contact Voltage Sensor TD35234J, New 0.75 in, 1.6 oz Assembled Product Weight, AC Range 70 - 1000 V $9.97

$997
current price $9.97Hyper Tough Non-Contact Voltage Sensor TD35234J, New 0.75 in, 1.6 oz Assembled Product Weight, AC Range 70 - 1000 V
3744.3 out of 5 Stars. 374 reviews
Save with
Paint Thickness Tester PCE-CT 65 $337.00

$33700
current price $337.00Paint Thickness Tester PCE-CT 65
Combustion Leak Tester Tool Detector Head Gasket Block 30ml Fluid Petrol/Diesel $11.63

$1163
current price $11.63Combustion Leak Tester Tool Detector Head Gasket Block 30ml Fluid Petrol/Diesel
Yooshoverk 13-in-1 Electrician's Tool & Voltage Tester - Folding Multitool with Wire Strippers - Non Contact Voltage Detector - Compact for Service Calls

Yooshoverk 13-in-1 Electrician's Tool & Voltage Tester - Folding Multitool with Wire Strippers - Non Contact Voltage Detector - Compact for Service Calls
HVAC Guys Popper Stopper | HVAC Circuit Tester | 3 AMP & 5 AMP Fuses | Fuse Tester for Circuit Breaker - UL Rated 24V AC/DC & 125/250V AC $18.95

$1895
current price $18.95HVAC Guys Popper Stopper | HVAC Circuit Tester | 3 AMP & 5 AMP Fuses | Fuse Tester for Circuit Breaker - UL Rated 24V AC/DC & 125/250V AC
Geemin Digital Voltage Tester Pen Not Contact Detection with LED Indicator Buzzers Alarm for Circuit Breaker Live Wire Testing From $12.68
From$1268
Geemin Digital Voltage Tester Pen Not Contact Detection with LED Indicator Buzzers Alarm for Circuit Breaker Live Wire Testing
2 in 1 Digital Display Induction Test Pencil, Non-Contact AC 30-1000V LCD/Contact AC Voltage 11-450V, with LED Flashlight, Live/Null Wire Buzzer Alarm, Voltage Detector for Electrical Outlets From $18.89
From$1889
2 in 1 Digital Display Induction Test Pencil, Non-Contact AC 30-1000V LCD/Contact AC Voltage 11-450V, with LED Flashlight, Live/Null Wire Buzzer Alarm, Voltage Detector for Electrical Outlets
2 in 1 Digital Display Induction Test Pencil, Non-Contact AC 30-1000V LCD/Contact AC Voltage 11-450V, with LED Flashlight, Live/Null Wire Buzzer Alarm, Voltage Detector for Electrical Outlets

2 in 1 Digital Display Induction Test Pencil, Non-Contact AC 30-1000V LCD/Contact AC Voltage 11-450V, with LED Flashlight, Live/Null Wire Buzzer Alarm, Voltage Detector for Electrical Outlets
Digital Ultrasonic Thickness Gauge Tester Measuring Range 1.0300.0mm(Steel) $534.30

$53430
current price $534.30Digital Ultrasonic Thickness Gauge Tester Measuring Range 1.0300.0mm(Steel)
MOMOJIA Calibration Test Block 4 Step High-Precision Block Thickness Gauge/Flaw Detector $54.29

$5429
current price $54.29MOMOJIA Calibration Test Block 4 Step High-Precision Block Thickness Gauge/Flaw Detector
Sanwa Electric Instruments CD771 Digital Multimeter with Backlight $113.44

$11344
current price $113.44Sanwa Electric Instruments CD771 Digital Multimeter with Backlight
Socket Tester Voltage 30mA RCD Leakage Test Smart Detector Zero Line Plug Polarity Phase Check Tool US Plug A $12.05

$1205
current price $12.05Socket Tester Voltage 30mA RCD Leakage Test Smart Detector Zero Line Plug Polarity Phase Check Tool US Plug A
Phase Detector, Convenient Non-Contact Sequence Detector With 4 Magnets Meter, Directly Detect for Detection Live Line Check $42.89

$4289
current price $42.89Phase Detector, Convenient Non-Contact Sequence Detector With 4 Magnets Meter, Directly Detect for Detection Live Line Check
15 out of 5 Stars. 1 reviews
Sperry Instruments DualCheck 2-in-1 Tester, 50-1000V AC Non-Contact Voltage Detector, GFCI Outlet Circuit Analyzer $40.46

$4046
current price $40.46Sperry Instruments DualCheck 2-in-1 Tester, 50-1000V AC Non-Contact Voltage Detector, GFCI Outlet Circuit Analyzer
64.5 out of 5 Stars. 6 reviews
Cogfs Combustion Leak Tester Tool Detector Head Gasket Block 30ml Fluid Petrol/Diesel $11.58

$1158
current price $11.58Cogfs Combustion Leak Tester Tool Detector Head Gasket Block 30ml Fluid Petrol/Diesel
3 Amp 5 Amp Resettable Fuse HVAC Tools Circuit Tester for Circuit Breaker 24V AC/DC & 125/250V AC $30.99

$3099
current price $30.993 Amp 5 Amp Resettable Fuse HVAC Tools Circuit Tester for Circuit Breaker 24V AC/DC & 125/250V AC
Digital Ultrasonic Thickness Gauge Tester Measuring Range 1.0300.0mm(Steel) $534.30

$53430
current price $534.30Digital Ultrasonic Thickness Gauge Tester Measuring Range 1.0300.0mm(Steel)
LAZIOEGR Professional High Brightness Tri Color Electrical Voltage Tester Pen with Buzzer Alarm, Null Fire and On Off Continuity Detection Pen Detector Tool (6.69 inches / 17.0 cm) $15.39

$1539
current price $15.39LAZIOEGR Professional High Brightness Tri Color Electrical Voltage Tester Pen with Buzzer Alarm, Null Fire and On Off Continuity Detection Pen Detector Tool (6.69 inches / 17.0 cm)
Responsive Non-Contact Electrical Tester Pen with LED Light for Electronics Factories, Appliances, Car Maintenance and Households, ABS Shell and Vanadium Steel Drill Bit

2 options
Available in additional 2 optionsResponsive Non-Contact Electrical Tester Pen with LED Light for Electronics Factories, Appliances, Car Maintenance and Households, ABS Shell and Vanadium Steel Drill Bit
Gardner Bender 6/12 VDC Automotive Voltage Tester $15.96 Was $17.83

Now$1596
current price Now $15.96, Was $17.83$17.83
Gardner Bender 6/12 VDC Automotive Voltage Tester
3 Amp 5 Amp Resettable Fuse HVAC Tool Circuit Tester for 24V AC/DC and 125/250V AC Circuit with Alligator Clip and PVC Insulation

3 Amp 5 Amp Resettable Fuse HVAC Tool Circuit Tester for 24V AC/DC and 125/250V AC Circuit with Alligator Clip and PVC Insulation
Leak Detector Compression Gauge | Auto Cylinder, Engine, Leak Tester, Diagnostic Detector $104.10

$10410
current price $104.10Leak Detector Compression Gauge | Auto Cylinder, Engine, Leak Tester, Diagnostic Detector
Electronic Specialties 305M 30 Amp Fuse Buddy Mini Tester $26.70

$2670
current price $26.70Electronic Specialties 305M 30 Amp Fuse Buddy Mini Tester
Dnogom Radiator Coolant & Antifreeze Tester,Specific Gravity Checker for Engine Coolant Freeze/Corrosion Protection

Dnogom Radiator Coolant & Antifreeze Tester,Specific Gravity Checker for Engine Coolant Freeze/Corrosion Protection
iCar Pro Bluetooth 4.0 (BLE) OBD2 Fault Code Reader OBDII Code Scanner Car Check Engine Light for iOS/Android From $25.96

3 options
Available in additional 3 optionsFrom$2596
iCar Pro Bluetooth 4.0 (BLE) OBD2 Fault Code Reader OBDII Code Scanner Car Check Engine Light for iOS/Android
15 out of 5 Stars. 1 reviews
Lisle Corporation Combustion Leak Detector Automotive Specialty Tool $42.32

$4232
current price $42.32Lisle Corporation Combustion Leak Detector Automotive Specialty Tool
53.8 out of 5 Stars. 5 reviews
Wzmzjy 3pcs Manual Reset Circuit Breaker Car Auto Boat Audio Tester Fuse Holder $27.74

$2774
current price $27.74Wzmzjy 3pcs Manual Reset Circuit Breaker Car Auto Boat Audio Tester Fuse Holder
Gardner Bender 6/12 VDC Automotive Voltage Tester $16.80

$1680
current price $16.80Gardner Bender 6/12 VDC Automotive Voltage Tester
Fuse Popper HVAC, 3 Amp 5 Amp Resettable Fuse HVAC Tools Circuit Tester with Alligator Clip and PVC Insulation for Circuit Breaker 24V AC/DC & 125/250V AC $16.88

$1688
current price $16.88Fuse Popper HVAC, 3 Amp 5 Amp Resettable Fuse HVAC Tools Circuit Tester with Alligator Clip and PVC Insulation for Circuit Breaker 24V AC/DC & 125/250V AC
Black-Automatic Cylinder Engine Leak Tester, Compression Gauge, Diagnostic Detector $99.73

$9973
current price $99.73Black-Automatic Cylinder Engine Leak Tester, Compression Gauge, Diagnostic Detector
Performance Tool W86553 Ignition Spark Tester - Checks Spark Plug Energy without Removal for DIS & HEI Electronic Ignition Systems $11.90 $11.90/count

$1190
current price $11.90$11.90/count
Performance Tool W86553 Ignition Spark Tester - Checks Spark Plug Energy without Removal for DIS & HEI Electronic Ignition Systems
54.8 out of 5 Stars. 5 reviews
Bussmann Automotive Diagnostic Kit ATC Fuse Tester - 24 V $15.94

$1594
current price $15.94Bussmann Automotive Diagnostic Kit ATC Fuse Tester - 24 V
Voltage SG-002 Handheld Small Voltage Current Generator DC 0-10V 0-22mA Current Voltage Signal Producer $20.48

$2048
current price $20.48Voltage SG-002 Handheld Small Voltage Current Generator DC 0-10V 0-22mA Current Voltage Signal Producer
Electronic Specialties 30 Amp Fuse Buddy Tester - ATC Blade $28.43 Was $34.92

Now$2843
current price Now $28.43, Was $34.92$34.92
Electronic Specialties 30 Amp Fuse Buddy Tester - ATC Blade
Horizon Tool 72 Amp Hound 2 Parasitic Drain and Fuse Circuit Tester Tool $143.20

$14320
current price $143.20Horizon Tool 72 Amp Hound 2 Parasitic Drain and Fuse Circuit Tester Tool
34.3 out of 5 Stars. 3 reviews
MOMOJIA High Current 15A Wire Resistance Current And Voltage Meter for Electrical Tester $13.09

$1309
current price $13.09MOMOJIA High Current 15A Wire Resistance Current And Voltage Meter for Electrical Tester
Popular in Blocking Tester
Related Products
Power On/Off Detection Digital Voltmeter Pen Automatic Shutdown Function
Power On/Off Detection Digital Voltmeter Pen Automatic Shutdown Function$5.61current price $5.61Ysyqkn 1 piece digital LED voltmeter 12v voltmeter measuring device measuring device
Ysyqkn 1 piece digital LED voltmeter 12v voltmeter measuring device measuring device$22.99current price $22.99Digital Force Gauge Manual Horizontal 500N Digital Force Meter Pull Force Gauge Digital Pull Force Tester Wire Harness Tensile HPH Pull Force Tester Equipment
Digital Force Gauge Manual Horizontal 500N Digital Force Meter Pull Force Gauge Digital Pull Force Tester Wire Harness Tensile HPH Pull Force Tester Equipment$259.20current price $259.20Non-Contact AC Voltage Detector 24-1000V Indicator Pen Electric Pencil Stick Socket Voltmeter Tester ,High&Low Sensitivity
Non-Contact AC Voltage Detector 24-1000V Indicator Pen Electric Pencil Stick Socket Voltmeter Tester ,High&Low Sensitivity$44.38current price $44.38HOMTOOLS HM67 Digital Multimeter 12-300V AC DC Digital Voltage Detector Pen Shaped Multimeter Voltmeter for Electrician Tools
HOMTOOLS HM67 Digital Multimeter 12-300V AC DC Digital Voltage Detector Pen Shaped Multimeter Voltmeter for Electrician Tools$14.20current price $14.20Auto Meter 6593 2-1/16" Ultra-Lite Digital Voltmeter
Auto Meter 6593 2-1/16" Ultra-Lite Digital Voltmeter$114.99current price $114.99Manufacturer Varies Analog Panel Meter,AC Voltage,0-150 AC V 12G405
Manufacturer Varies Analog Panel Meter,AC Voltage,0-150 AC V 12G405$43.65current price $43.65PENIKOKO 1Pack 830D Digital Multimeter For Electrical Voltage Tester And Voltage Tester In Factory And Outdoors
PENIKOKO 1Pack 830D Digital Multimeter For Electrical Voltage Tester And Voltage Tester In Factory And Outdoors$15.08current price $15.08Manufacturer Varies Analog Panel Meter,AC Current,0-50 AC A 12G384
Manufacturer Varies Analog Panel Meter,AC Current,0-50 AC A 12G384$64.88current price $64.88Proster Non Contact Voltage Tester Pen - Adjustable Sensitivity AC Voltage Detector, Electric Volt Pen Tester Pen 12-1000V/48-1000V, Contactless Voltage Detector
Proster Non Contact Voltage Tester Pen - Adjustable Sensitivity AC Voltage Detector, Electric Volt Pen Tester Pen 12-1000V/48-1000V, Contactless Voltage Detector$12.99current price $12.99Manufacturer Varies Analog Panel Meter,AC Current,0-150 AC A 12G395
Manufacturer Varies Analog Panel Meter,AC Current,0-150 AC A 12G395$123.45current price $123.45IVBDQV 6V-24V Car Voltage Circuit Tester Long Probe Electrical Test Light Bulb Measure
IVBDQV 6V-24V Car Voltage Circuit Tester Long Probe Electrical Test Light Bulb Measure$7.99current price $7.99Manufacturer Varies Analog Panel Meter,AC Current,0-100 AC A 12G393
Manufacturer Varies Analog Panel Meter,AC Current,0-100 AC A 12G393$63.37current price $63.37










