Watts RK 770-S 4 - Part of the RK-770 Series mainline-adatile Oblique Grate for Side Outlet:

Oblique Grate for Side Outlet: The slanted grate allows water to flow sideways into horizontal piping

without the tree being damaged

Suitable for paver decks

The maximum pressure is 165 psi (11

dimensional stability

Watts RK 770-S 4 - Part of the RK-770 Series mainline-adatile Oblique Grate for Side Outlet:This 4 IN seat repair kit fore series 770 is designed to protect drinking water supplies from dangerous cross connections in accordance with national plumbing codes and water authority requirements. This kit consists of a seat and a seat O ring for one check. Check with local inspection authorities for installation requirements. Features Factory Replacement Kit No special tools required for changing parts All parts are made of high quality materials