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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. Patent# 5,370,359
Low-Side Manual R134a 1/4? FL-M x 13 mm Quick Coupler
2 days
Mastercool
Mastercool High-Side Manual Coupler features patented manual couplers that adjust easily to R-134A service ports with varying dimensions. It is made of an all metal construction for extra durability...
Mastercool
Mastercool low-Side Manual Coupler features patented manual couplers that adjust easily to R-134A service ports with varying dimensions. It is made of an all metal construction for extra durability...
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