Screws and dowels to any Stevens pattern.
To locate Corner Riser, insert a dowel pin through the top bushing, past a retaining ring, and into a bushing location in the subplate below.
Two captured screws secure the Corner Riser, and are tightened by inserting an Allen wrench through the threaded holes on top.
Qualified height, may be stacked for additional height.
Material: Hardened ductile iron.