Norwesco Septic Tank Manhole Extension 6"H x 20"D with 20" Safety Lid
Regular price
$179.42
This 6-inch-tall Norwesco manhole extension comes complete with a 20-inch safety lid for added protection and secure tank access. The built-in safety lid reduces the risk of accidental entry while still providing easy maintenance access.
6" height raises access point for convenience
20" safety lid included for added security
Rugged polyethylene material stands up to the elements
Designed for a watertight, secure fit on Norwesco tanks
