Designed for standard 1/4 inch SAE refrigerant charging hosesApproved for R410A refrigerantThe hoses rated at 4000 psi burst / 800 psi Max. working pressureBrass body with 4 inch charging hoseValves are color coded on knobs 1-Red, 1-Blue & 1-Yellow1-Red: 1/4 inch Male SAE on one end and 5/16 inch Female SAE with valve core depressor on other end1-Blue: 1/4 inch Male SAE on one end and 5/16 inch Female SAE with valve core depressor on other end1-Yellow: 1/4 inch Male SAE on one end and 1/4 inch Female SAE with valve core depressor on other endHVAC, HVAC/r, A/C service Tech hand toolscolour:Red + yellow + blueMaterial:Plastic + metalsize:Length: 190mmPackage Contents:3 x Charging HosesOnly 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.