Single step 20 inch.
Step can be bolted to floor or welded to frame. This step comes with perforated tread with anti-slip safety strip for added traction. Finished in a durable black E-coat. 20" wide tread, 21" wide overall, 5.25" drop. Bolt pattern is 4.5" x 18.75".
This step is a close match to original part numbers 4747B9741 and 4900-0851