Our 12" Polylok Riser Adapter Rings accept any 12" Polylok risers. This adapter ring is...

Our 12" Polylok Riser Adapter Rings accept any 12" Polylok risers. This adapter ring is ideal for retrofitting existing septic tanks, and can be secured with ease. Our adapter rings is made of virgin high density polyethylene.

Polylok's 12" Pipe Adapter Rings accept any 12" corrugated pipe. Our adapter rings are ideal...

Polylok's 12" Pipe Adapter Rings accept any 12" corrugated pipe. Our adapter rings are ideal for retrofitting existing septic tanks, and can be secured with ease. Our adapter rings is made of virgin high density polyethylene.

Polylok's 18" Pipe Adapter Rings accept any 18" corrugated pipe. Our adapter rings are ideal...

Polylok's 18" Pipe Adapter Rings accept any 18" corrugated pipe. Our adapter rings are ideal for retrofitting existing septic tanks, and can be secured with ease. Our adapter rings is made of virgin high density polyethylene.

Polylok's 24" Pipe Adapter Rings accept any 24" corrugated pipe. Our adapter rings are ideal...

Polylok's 24" Pipe Adapter Rings accept any 24" corrugated pipe. Our adapter rings are ideal for retrofitting existing septic tanks, and can be secured with ease. Our adapter rings is made of virgin high density polyethylene.

This is the only adapter ring on the market that accepts 20" or 24" Polylok...

This 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.

Polylok's 24" Pipe Ring can be cast into a concrete slab up to 6" or...

Polylok's 24" Pipe Ring can be cast into a concrete slab up to 6" or fastened to Polylok 24" Risers, 24" Riser Pan, 24" Riser Adapter Ring, and 24" Riser-to-Riser Adapter Ring. The 24" Pipe Ring is heavy duty and allows 24" corrugated, 24" PVC ribbed, and 24" smooth wall pipe to be attached by using stainless steel screws and expanding foam.

Polylok's 20" & 24" Riser-to-Riser Adapter allows any other manufacturer's tanks, risers or corrugated pipe...

Polylok's 20" & 24" Riser-to-Riser Adapter allows any other manufacturer's tanks, risers or corrugated pipe to be converted to Polylok's  Risers.  Simply screw or butyl our adapter onto the appropriate structure and that's it!  You can now use any 20" or 24" Polylok Riser.

This kit will allow you to secure an adapter ring to an existing concrete tank...

This kit will allow you to secure an adapter ring to an existing concrete tank to enable to addition of a Polylok riser or corrugated pipe to the tank. When installed properly, this will enable you to create a watertight connection. The kit contains 8 anchor bolts, 1 drill bit and a closed cell foam gasket.