Polylok D-Box Seal w/ Nut 6 in.

The Polylok D-BOX Seal 6 in. Plastic is designed to offer a watertight connection with D-boxes to regulate water flow. It is constructed of premium-quality material that makes it suitable for durable use. Its easy tear-outs let you connect it with pipes of varying sizes. This 6 in. D-box seal works effectively with 20 in. plastic D-box.