Bumpers absorb 80% of delivery truck’s force of impact. Corrugated rubber is laminated under pressure between .25" thick steel plates and held together with .75" steel rods. 4.5" standard projection. For maximum dock protection; very high traffic, air-ride trailers.
Note: Laminated dock bumpers must be installed in the manner indicated, i.e. either horizontal or vertical. Pease specify when ordering. Do not install with laminates positioned in same manner as truck impact point.