Watts LFRK 909-CK1 10 - Part of the RK-LF909 Series dura-skrim-selector It is certified to NSF

It is certified to NSF and ANSI standards

Blowout proof pressure retaining stem

The 17 Gauge Woven Wire Lath is crafted for optimal performance in three-coat stucco applications

This 3/4 inch lead free 2-piece full port ball valve with stainless steel ball and stem and solder end connections is used in commercial and industrial applications for a full range of liquids and gases

Deep-Seal Integrated Trap: A uniform-diameter

Watts LFRK 909-CK1 10 - Part of the RK-LF909 Series dura-skrim-selector It is certified to NSFThis repair kit is for the replacement of the 10 inch Watts backflow preventer first check valve. It consists of a disc assembly, spring and a cover O ring. Features Factory replacement kit No special tools required for changing parts Parts made of high quality material Original parts insure long service life Specifications Compatible Series or Model 909 Compatible Size Used On 10 IN Kit Contents Disc and Spring Assembly, Cover O ring, Lubricant Kit