FJC 6820 R1234YF Conversion Kit with Manual Couplers Type_Wrench Sets 2-1/2" diameter gage with dual

2-1/2"  diameter gage with dual scale and hang-up hook

and modification of trailers

Fits hose diameters of 3" and 4"

125 Amp Load

Instruction type needle indicator pinpoints location of short

FJC 6820 R1234YF Conversion Kit with Manual Couplers Type_Wrench Sets 2-1/2" diameter gage with dualUse to convert R12 or R134a Manifold gauge sets to connect to R1234YF Mobile A C systems. Brass High Side Manual Coupler with M12 fitting Brass Low Side Manual Coupler with M12 fitting 2 fittings (M12 x SAE) to connect the High and Low side manual couplers to R12 hoses 2 fittings (M12 x M14) to connect the High and Low side manual couplers to M14 R134a hoses