IPS Corp 86166 3 or 4" PVC Knockout Test Plug

IPS Water-Tite standardized laundry connections with the first plastic washing machine recessed outlet box. In 1978, they continued their reputation of being innovators in the industry with the first recessed ice maker outlet box. IPS is credited with significant innovative labor saving products such as the: 3 N 1 multi-size roof flashing, right strap multi-functional clamp, single shot insulating clamp, techno flange, angle stop boxes and dimple valve, and stabilizer support system - just to name a few. Today, the IPS Water-Tite product offers wide range of plastic labor saving specialty plumbing products.