Best Seller | PARKER RC01C-012 Quick Coupler,Automotive,Red Color Knob Automotive Service Connector, Connection Size 7/16 In.-20 Side Port Male, Outside Dia. 1 5/16 in, Length 1 7/8 in, For Use With Mobile R-134A, Air Conditioning Systems, Includes Prevents Refrigerant Flow If Not Connected To Port, Safety Stop ... more PARKER RC01C-012 Quick Coupler,Automotive,Red Color Knob Automotive Service Connector, Connection Size 7/16 In.-20 Side Port Male, Outside Dia. 1 5/16 in, Length 1 7/8 in, For Use With Mobile R-134A, Air Conditioning Systems, Includes Prevents Refrigerant Flow If Not Connected To Port, Safety Stop | | $80.75 go to store |