Wide range of applications: Standard cooling charging hoses with 1/4 inch SAE external thread and internal thread for refrigerants R410A, R22, R134a, R12.High pressure: 17.8 cm long charging hose with solid brass manual shut-off ball valve. Nominal working pressure: 3000 psi burst / 600 psi Max. Working pressureBEAUTIFUL DESIGN: Designed to fit standard 1/4 inch SAE female refrigerant charging hoses with cutoff of red, blue and yellow. Ball valve design with a quarter turn of the valve handle switch to control the refrigerant. Can be operated with one hand - for screwing on the end of the charging hose.Premium quality: made of sturdy material for long-term use.Hose Length:85mmTotal length: 170mmcolour:Yellow+blue+redMaterial:Brass+rubberPackage Contents:3 x 7inch color coded R12 R22 A/C charging hoses with ball valveOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. About Shipping: All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances.Any questions, please feel free to contact us During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours, wish you a happy shopping Thanks for your cooperation and we'll make you feel satisfied.