Supply Line Hose Inside Dia 1/4 in Hose Length 20 in Hose Tube Material PVC Hose Cover Material Nylon Max Working Pressure @ 70 F 125 psi Temp Range 40 Degrees to 150 Degrees F Standards AB1953 CSA cUPC NSF Hose Fitting A Material Brass Hose Fitting B Material Brass Hose Fitting A Type F Compression Hose Fitting B Type FIP Hose Fitting A Size 3/8 in Hose Fitting B Size 1/2 in Hose Configuration Coupled Assembly For Use With Kitchen/Lavatory Application Faucet