Watts RK 775/775DCDA-CK1 6-8 - Part of the RK-775/775DCDA Series HDPE Also known as a drain

Also known as a drain cover

This 1 1/4-1 1/2 IN cover replacement kit

gravel roads

It consists of a brass body with stainless steel internal parts

so as to not hurt the soil hydrology

Watts RK 775/775DCDA-CK1 6-8 - Part of the RK-775/775DCDA Series HDPE Also known as a drainThis 6 8 IN first check detector valve replacement kit for series 775 and 775DCDA prevents the backflow of pollutants that are objectionable but not toxic, from entering into the potable water supply. This kit consists of a first check module, check module O ring and a red silicone disc elastomer. It is designed for non health hazard applications. It is used primarily on fire sprinkler lines when it is necessary to monitor unauthorized use of water.