12-foot ammonia charging hose with 3/8-inch straight fittings. Designed with steel quick couplers at both ends.Features include:CH11 gaskets for 3/8" hoses (19011)2500 psi (172 bar) minimum burst, 500 psi (34 bar) maximum working pressureOperating temperature -22° to 176°F (-30° to 80°C) and minimum bend radius: 8" (203 mm)Made in the USA