The Mastercool 82934-E Low-Side Manual R134a 1/4" FL-M x 13mm Quick Coupler (Blue) are 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
Product Features
1/4" FL-M x 13mm Quick Coupler
WARNING: Cancer & Reproductive harm www.P65Warnings.ca.gov