The Mastercool Low Side R134A Manual Coupler is an essential tool for servicing automotive air conditioning systems. The patented manual couplers adjust easily to R134a service ports with varying dimensions, while the all metal construction ensures extra durability. The patented spring loaded depressor will not damage service valves, and the coupler can be removed from service ports regardless of knob position without losing refrigerant. This coupler meets SAE, UL, and EPA requirements for containment of refrigerant.
Specifications Features - Patented manual couplers adjust easily to R134a service ports with varying dimensions
- All metal construction for extra durability
- Patented, spring loaded depressor will not damage service valves
- Can be removed from service ports regardless of knob position without losing refrigerant
- Meets SAE, UL and EPA requirements for containment of refrigerant
- Color coded
- Size - 0.25 x 13 mm.
- SKU: ZX99MED46076