Watts RK 709-C1 3/4-1 - Part of the RK-709 Series dura-skrim-selector and a heel-proof ductile-iron grate

and a heel-proof ductile-iron grate with a sediment bucket to trap debris

They are waterproof

The 17-gauge Metal Stucco Mesh is perfect for three-coat stucco applications

ZN1901-3NH

RULE OF THUMB: ~1 additional tube consumed for every two 2'x4' size tiles

Watts RK 709-C1 3/4-1 - Part of the RK-709 Series dura-skrim-selector and a heel-proof ductile-iron grateThis 3 4 to 1 inch cover kit is for series 709C1, which helps to prevent the reverse flow of polluted water from entering into the potable water supply. This kit consist of a cover and a cover O ring. Features Factory Replacement Kit No special tools required for changing parts All parts are made of high quality materials Cover kit Specifications Buy American Act Compliant NO Kit Type Cover Kit Lead Free NO Product Group BACKFLOW KITS UPC 098268395815