Gator Grip  : SG6504B Heavy Duty High Traction Non Slip 36 Grit Indoor Outdoor Extra Coarse Anti-Slip Tape, 4 Inch x 50 Foot, Black 36-mineral abrasive surface Tape is water-proof for both indoor and outdoor applications. Best used for areas with heavy depris Chemical and Oil resistant meets or exceeds OSHA 1910.24, 1910.26 and ANSI B101.1.