铜架带视窗表组专用于 R12 R22 R134 Item No. CM-536-G-R134 CM-560-G-R134 CM-572-G-R134 Size of charging hose 36” （90cm） 60” (150cm) 72” (180cm) Discription . With sight glass brass testing manifold body . 3pcs red, yellow blue charging hoses . With QC-12H QC-12L or QC-H QC-L quick couplers. . One compound pressure gauge . working pressure 600PSI Burst 3000PSI .Designed to meet 1/4” SAE requirement for refrigerant permutation and assure long work life