Automotive R134A Quick Couplers (QC-15) Wuyi Zongheng Import & Export Co., Ltd. Base Info Model NO.:QC-15Material:["Brass, Brass, Brass", "Brass, Brass"]Refrigerants:R134ATrademark:DSZHSpecification:ISO9001: 2000Origin:ChinaHS Code:820559 Description Pre:R134A Adjustable Quick Couplers (QC-19H/L) Next:R134A Adjustable Quick Couplers (QC-18H/L)