Polylok 20" or 24" Polylok Riser Adapter Ring Channel Grate Battery status is sent to

Battery status is sent to your phone so you can change batteries only when needed

NatureShield can also be applied through pump

with a sleek and modern look that will complement any garden

For Sports Fields and Parks

Polylok 20" or 24" Polylok Riser Adapter Ring Channel Grate Battery status is sent toThis is the only adapter ring on the market that accepts 20" or 24" Polylok risers. Our adapter ring is ideal for retrofitting existing septic tanks, and can be secured with ease. Our adapter ring is made of virgin high density polyethylene. Adapter ring accepts either 20" or 24" Riser Covers up to 25" square opening Perfect for retrofitting onto existing tanks Only need to inventory one adapter ring Save time and money with easy installation Optional