Designed for standard 1/4 inch SAE refrigerant charging hoses Approved for R410A refrigerant The hoses rated at 4000 psi burst / 800 psi Max. working pressure Brass body with 4 inch charging hose Valves are color coded on knobs 1-Red, 1-Blue & 1-Yellow 1-Red: 1/4 inch Male SAE on one end and 5/16 inch Female SAE with valve core depressor on other end 1-Blue: 1/4 inch Male SAE on one end and 5/16 inch Female SAE with valve core depressor on other end 1-Yellow: 1/4 inch Male SAE on one end and 1/4 inch Female SAE with valve core depressor on other end HVAC, HVAC/r, A/C service Tech hand tools colour:Red + yellow + blue Material:Plastic + metal size:Length: 190mm Package Contents: 3 x Charging Hoses Only the above package content, other products are not included. Note: Light 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.