Diy Outdoor Sink Faucet . A simple metal faucet with closed cabinets will do the trick. $148.64 at the home depot. How to Build an Outdoor Sink DIY Outdoor sinks, Garden sink, Outside sink from www.pinterest.de Note, too, the unusual long lever handles behind the sink. 1) pea trap, elbow and drain pipe. Diy outdoor sink, recycling a sewing machine table.