POLYLOK™ 3009-R12 Septic Tank Riser, 20 inch x 12 inch

Description

Riser, 12 inch H x 20 inch dia. Size, High Density Polyethylene, Includes Stainless-Steel Screws, Factory Installed Gaskets

Features

• Factory-installed gaskets in risers and covers at no cost, watertight and airtight, less screws to worry about
• Allows septic tank to be easily vacuum or water tested, highest UV-ray protection on the market today
• Easy to bring septic access to grade, made of high density polyethylene which won't shatter like some polypropylene risers
• Tear off riser ring if frost is a problem, same flush design to eliminate frost problems
• Gasket in every riser to ensure a leak-proof seal between risers, structural ribs molded inside to prevent cold temperature problems
• A frost ring on the bottom makes it easy to cast to concrete tanks, frost ring is removable

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