... OriginZhejiang, China (Mainland)Brand NameDa shengModel NumberCT-4 valvePayment & Shipping Terms:Price:Get Latest PriceMinimum ... No.Size of hoseDiscriptionCT-436-G-R12&R2236"(90cm)4 pcs red, yellow, black & blue charging hoses. ... G-R12&R2272"(180cm)CT-736-G-R134A36"(90cm)4 pcs red, yellow, black & blue charging hoses. ... 836-G-R410A36"(90cm)4 pcs red(5/16" SAE), yellow(1/4" SAE), black(1/4" SAE) & blue( ...