$53.99 18 Corrugated Stainless Steel Flexible Water Line - 1 Female NPT | eBay
BrassCraft CSSD44-72 Gas Dryer & Water Heater Flex-Line (1/2 OD (1/2 MIP x 1/2 MIP) x 72 
PlumbCraft Flexible Faucet Supply Line - 1/2 x 1/2 by PlumbCraft at Mills Fleet Farm
