The polypropylene manhole base has 6 number ring seal sockets that accept 110mm drain pipe or fitting, 5 inlets and 1 outlet. It comes complete with two risers. The 300mm high riser is complete with sealing ring and sits well on the base. The 450mm clear opening cover is locked via 3 screws and load tested to 3.5 tonne driveway specification.
The overall height of the product is 955mm