Red Hound Auto 4" x 60' Safety Non-Skid Anti-Slip Grit Grip Tape Black Yellow Heavy Duty Safety Non-Skid Anti-Slip Grit Grip Tape 4" x 60' Black and Yellow; 4" nominal width (approximately 3-3/4") Longest lasting tape you can buy. Industrial strength adhesive withstands weather and foot traffic. Waterproof when applied to a clean, dry surface.