- New
16816 is an Elkhart Supply Flair-It 90-degree elbow fitting for compatible RV fresh-water plumbing systems. It connects 1/2" PEX tubing to a 1/2" female BSP swivel end nut. The fitting is made of plastic, is white in color and is supplied as a single unit. Its 90-degree configuration is useful when a change of direction is required in a water-line installation. Verify the existing connection type before ordering.