Fluidmaster B1F16C Flexible Braided Faucet Connector With Polymer Core, 3/8 in X 1/2 in X 16 in

Fluidmaster Faucet Connector, Braided, Flexible, Stainless Steel, Polymer Core, Fluidmaster, 3/8 X 1/2 in Nominal, 16 in Length, Compression X FIP End, NSF Approved