Description
Clark-Drain CD450SR/46SL 450×450 Galvanised Steel, 43.5mm Recess For Concrete/Screed Infill. 5ton & Black Polypropylene Square To Round Frame, Fitted With Integral Lifting Handles, Rubber Sealed 4 Screwed Locking
Spec Sheet http://www.clark-drain.com/files/products/467.pdf