Delta Faucet DLT- 35489 Faucet Connector, Braided Stainless Steel Supply Hose 3/8-Inch Female Compression Thread x M10 Male Connector, 16-Inch Long x 2 Pcs (1 Pair) 16 Inch US standard 3/8 M10 male vessel sink faucet connection. Fits most vessel sink faucets Stainless steel braided exterior Solid brass connector ensuring quality and longevity