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24" Interior dimension - 27 Inch exterior
For Corner Hex Key Locking Lid
Anti Slip Top - 3,300 LB Load Class A
Antil Freeze Material
Made from PPE Plastic. Easy Installation
Our 24x24 square manhole cover is a perfect solution to a basic problem. Hex Key lock on all four corners. This provides a non tampering mechanism as well. The lid sits flush with the top of the system, able to pour to the top of the system if needed. Includes a bolt installation option as the exterior of the unit has bolt attachment holes if needed. Anti freeze, and anti slip proof covering as well. Seals air tight for any type of sewer leakage as well. Great product , brand new from Standartpark.