Morrison Bros 418—1000 AM is a 18” x 12” Limited Access Manhole with Plain Cover/Water Tig. The limited access manholes are round with a bolted and gasketed cover. Used for access ports in driveways where limited access and/or water resistant conditions are required. The bolts are standard hex head stainless steel. Meets H-20 load requirements. 14 gauge Galvanized Steel Skirt, and Buna-N gasket. Bolts are hex head SS. Meets H-20 load requirements. 

Features

• Cover Diameter: 18”
• Height: 12”
• Limited access.
• Meets H-20 load rating.
• Water Resistant.
• Gasket seal between cover and ring.