This document is the 8" Solid Locking Cover Assembly (Drain Basin) Nyloplast Detail. It shows the grate illustrations with descriptions.

The side view illustration shows the 8" ductile iron frame, 8" ductile iron solid cover and ¼-20 FHCS x 1/2” stainless steel allen head screws in 2 places. The top down view shows the grate drill hole. The top down view of the frame shows the ¼-20 thru located on frame with bolt tab in 2 places.

Location of locking device may vary.