Save on the Plumb Pak PP71PCLF Straight Pipe to Tube Adapter, Chrome here online at PlumbersStock. This Plumb Pak PP71PCLF straight connector is tagged as “lead-free”, making it safe to use with potable water systems. It comes with a chrome (plated) finish that doesn’t wear off easily. It features a 3/8 in FIP connection by a 3/8″ OD connection. Plumb Pak makes fixtures, parts, and accessories that are built to last.