Polylok 12" Cover for Riser and D box drip irrigation the teeth are sharpened on

the teeth are sharpened on three sides and impulse-hardened for added durability

Programmable rain delay: prevents watering for an extended period as needed

The 492 Series provides year-round water to areas of structures that are prone to freezing

The 370 Liquid Level Control Valve was added to PRIER's offering with our 2007 purchase of Mansfield’s Brass Division

Polylok 12" Cover for Riser and D box drip irrigation the teeth are sharpened onIdeal for use with 12" Risers and Distribution Boxes. Our 12" covers are made of HDPE with the highest UV Protection on the market today. These covers will withstand normal residential and light commercial traffic. Skid resistance surface Available in green Highest level of UV Protection included Square drive screws are available to discourage unauthorized entry