گیج تک دیجیتال VRM1-0101i Model VRM1-0101i Refrigerants scale R22/R134a/R1234yf/R404A/R407C/R410A/R32/R507 Pressure Scale -30inHg~720psi Hose Red：1/4”-5/16”；Yellow：1/4”-1/4” With 1 pc adapter，Male：5/16”SAE,Female：1/14”SAE Standard Length 2×150cm Package Blow Case  ...