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Morrison Bros. 38 in. Lay-In Cover Only (MO318L3812ACC)

Morrison Bros. 38 in. Lay-In Cover Only
Morrison model 318L lightweight manhole cover is encapsulated in a new, high performance material...
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$468.97
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Morrison model 318L lightweight manhole cover is encapsulated in a new, high performance material. Built for moisture protection and chemical resistance, the long lasting encapsulating material, Line-X XS350, allows it to remain light weight, while still being effective and durable.

  • High strength elastic protective coating is 3X stronger than a standard truck bed liner even at low temperatures
  • Coating is also known to be used for blast and force mitigation in the Pentagon walls due to its superior strength
  • Meets H-20 load rating
  • Exceptional barrier against moisture and chemicals
  • Strong surface adhesion characteristics won't peel or separate
  • Slip-resistant surface
  • Extended service life
  • Stainless steel handle/lift-lug combination
  • 38 7/8 in. outside diameter

Morrison Bros

Designed for tank filling applications where a tight fill connection is not required. Threaded bo...

Lightweight construction
Dual disc for easy opening and cushion closure
Right angle design
Drag ...

Durable metal-to-metal seats
Thermal expansion relief in 25 PSI
200 PSI cold non-shock pressure ...

Durable metal-to-metal seats
Thermal expansion relief in 50 PSI
200 PSI cold non-shock pressure ...