Fluidmaster B8F12 Faucet Connector, Braided Stainless Steel - 3/8 Female Compression Thread x 3/8 O.D. Copper Tubing Coupling, 12-Inch Length 12" length 3/8-Inch female Compression by 3/8-Inch OD Copper tubing coupling Stainless steel braiding for extra protection 5 year warranty