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- The AK Industries Polyethylene constructed basin risers / extensions are great for changing inlet depths, due to grade adjustments. The risers are available nearly all of our polyethylene sump and sewage pit line.
AK Industries Basin Extension, 12 in H, Polyethylene, 18 in ID x 20.5 in OD x 0.188 in Thk
- Non corrosive, no break high density polyethylene
- Easily bolts to existing basins in minutes
- Accepts all 18, 24 and 36 in covers
- Rotationally molded with no seams
- (4) 1/4-20 Bolts, Inserts and Foam Gasket
- MaterialPolyethyleneSpecifications12 in HDimensions18 in ID x 20.5 in OD x 0.188 in ThkManufacturerAK IndustriesManufacturer #AKP10260