MIG welded and riveted construction. Will work on either inside or outside ladder face. Will accommodate up to 18" wide-plank. Adjustable to fit round or D-Rung ladders. Complies with OSHA requirements.

The Guardian, Lightweight Aluminum, Fall Protection Ladder Rung Step, Specially Designed To Reduce Worker Fatigue By Expanding The Foot Support Of The Ladder Rung To Which It Is Attached, Compatible With Nearly Any Ladder, Durable, Patented Design Allows Easy Installation & Quickly Without Any Tools...