Safety Step F-102705 Replacement Safety Strip Set Grip Tape. For large folding safety steps. Measurements are 15 Inch Length x 19 Inch Width. 6 Each 15-1/2 Inch/2 Each 14-1/2 Inch Non-slip Safety Strips With Radius Corners. From day one, we have strived to design and produce the best step stools on the market. Our unique anti-tip design, use of high quality materials, rigorous quality assurance program, and business focus on step stools has enabled us to become a leader in our field.