Skip to product information
1 of 1

Morrison Bros Co

Morrison Bros 318-1100 AM 18" X 12" Manhole Plain

Morrison Bros 318-1100 AM 18" X 12" Manhole Plain

Regular price $347.11 USD
Regular price $376.00 USD Sale price $347.11 USD
Sale Sold out

View Product Information View full details

Designed for use as access ports in driveways where limited access or watertight conditions are not required.

Standard Features
Meets H-20 Load rating

Construction Details

  • Cover: Cast iron (18” is steel)
  • Ring: Cast iron
  • Skirt: 22 Gauge galvanized steel