BOEN SS105 Lead-Free Water Purifier Faucet SUS 304 Stainless Steel Drinking Water Faucet for Kitchen Filter Filtration System with 1/4-Inch Tubing Quick Connector, Brushed Finish Solid stainless steel construction, ensuring quality and longevity. One-handle lever makes it easy to adjust the water. SUS304 Stainless Steel. Washerless ceramic valving ensures precise water control. Uses 1/4" Supply Tube, fit with 35mm standard faucet hole.