Aqua Plumb 1554081 4-Inch Single Handle Polished Chrome Lavatory Faucet with Plastic Pop-up POM cartridge & waterways Acrylic handles With plastic pop-up 4" single handle polished chrome lavatory faucet with plastic pop-up Fluid design lines for ease of cleaning Solid metal construction for durability and reliability Limited Lifetime Warranty Aqua Plumb faucets meet all necessary codes and requirements