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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
1 days
Mastercool
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...
Mastercool
HIGH SIDE 134A COUPLER 1/4MThis 283333 3/4" 2W BALL VALVE 7This 3/4" 2W BALL VALVE 74CV is a genuine Johnson Controls part and a direct replacement for the older 283333 3/4" 2W BALL VALVE 7Johnson...
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