4 Pieces Ball Type Telescopic Bore Gage Small Hole Gauge 3-13mm, Easy To Use

Description:

Used to measure the sizes of holes, slots, bores, or recesses
With knurled locking device, Gage expands in a hole to be measured (locks in place and then removed to determine final hole size using a micrometer or calipers).
Made of premium stainless steel, high qulity, durable
4 pieces, different sizes, satisfy your different needs
Easy to use, practical

Specification:

A: 1/8" to 1/5" (3 to 5mm)
B: 1/5" to 3/10" (5 .5mm)
C: 3/10" to 2/5" (7.5 to 10mm)
D: 2/5" to 2-1/2" (10 to 13mm)
Material: Stainless Steel
Color:

Package Includes:

1 Set of Telescopic Bore Gauges