Watts RK 719-CK4 1 - Part of the RK-LF719 Series Woven Fabric The Zurn ZF812 is engineered

The Zurn ZF812 is engineered for chemical-processing and industrial applications requiring durable

The herbicide used is called Trifluralin and is safe for trees as it only stops root growth wherever the fabric is placed

while the flashing clamp and integral gravel stop help create a secure

Our catch basin sediment bags are made with patented technology that give you the best storm grate filtration design

5' x 288'Square Ft Per Roll: 3

Watts RK 719-CK4 1 - Part of the RK-LF719 Series Woven Fabric The Zurn ZF812 is engineeredThis first or second check repair kit provides all the parts necessary to repair or replace first or second check on 1 inch double check valve assembly backflow preventer, model 719. This kit consists of disc holder, spring, and cover O ring. Features Factory replacement kit No special tools required for servicing All parts are made of high quality materials Serviceable in the field Specifications Compatible Series or Model 719 Compatible Size Used On