Heavy-Duty 5" x 5.5" High Traction Safety Tread - Peel 'n Stick - Set of 6 Instantly add safety tread to floor, step, equipment or vehicles - no drilling or tools needed Great for steps, ramps, exercise/sporting equipment, trailers and decks 5" x 5.5" aggressive non-slip friction tread pattern for extra grip Industrial peel-&-stick adhesive backing sticks to metal, concrete, tile and more Sold in sets of six - for larger areas, use multiple treads