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Septic/Cistern Tank Accessories - for Poly tanks

Product Name

Part #


3-inch Grommet E-3RG $14.00
4-inch Grommet E-4RG $17.50
Manway Extension Sleeve - 1-foot - Poly P12-MHS $217.30
Contact to order

Please reference part # P12-MHS when
you get in touch. Thank you!

More Information

allows for a 3" dia. pipe to be inserted into poly holding tank and provides a seal around pipe.