Plumbing Polylok Outdoor Drainage | 24″ X 12″ Riser W/ Wall Flats (Green)

Polylok’S 24″X12″ Risers Can Be Stacked On Top Of Each Other. There Are Screw Holes On The Inside Of The Riser To Attach It To A Polylok Adapter Ring, Another Polylok Riser, And Polylok Distribution Boxes Or Catch Basins.

Product Features

• Watertight And Airtight
• 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