3M 2 in. x 15 ft. Safety Walk Step and Ladder Tread Tape 7635NA - The Home Depot
3M 2 in. x 9 in. Safety-Walk Outdoor Anti-Slip Tread, Black, 6-Pack at Tractor Supply Co.
3M Anti-slip & Grip Tapes | 3M United States
36in *60 FT 3m 610 Anti-Slip Safety Walk Tape Stairs Grip Resistant Tapes and Treads for Stair Strip - China Safety Walk Tape, Anti Slip Tape | Made-in-China.com