Safety-Walk Slip-Resistant Medium Resilient Tread Rolls, 4 in. x 60 ft, Black
'' Use in heavy-traffic work areas, ramps, walkways, loading docks, machinery, vehicles and aircraft. Certified by the National Floor Safety Institute NFSI as providing ''high-traction.The rolls have a low-profile design and their mineral-coated, slip-resistant material is highly durable. The rolls have pressure-sensitive adhesive, covered by a removable protective liner.