• Ultra-Dome Anti Fatigue Mats blend of hollow dome surface with Multi-Nib back provides a resilient, active anti-fatigue surface creating the most unparalleled comfort you have ever experienced with a molded rubber mat.• Non-directional domed top surface provides excellent traction and a safer work place with high visibility yellow, beveled borders. Ultra-Dome Anti Fatigue Mats are manufactured in 4 versions with individual components that lock together to create floor mats of virtually any size. Will not pull apart when in use but easily unlocked as needed. Grease-resistant rubber stands up to machine tool cutting fluids and similar liquids found in industrial and commercial situations. Hardness ISO 868 (°sh) 65 ±5 Hardness DIN 53505-A (°sh) 65 ±5 Hardness ASTM D2240 (°sh) 65 ±5 Density DIN 53479 (g/cm3) ±0,03 Oil resistance N Tensile strength ISO 37 (psi) 1136 ±426 Tensile strength DIN 53504 (psi) 1136 ±426 Tensile strength ASTM D412 (psi) 1136 ±426 Elongation ISO 37 (%) 300 ±100 Elongation DIN 53504 (%) 300 ±100 Elongation ASTM D412 (%) 300 ±100 Abrasion ISO 4649 (mm3) ‹200 Abrasion DIN 53504 (mm3)n‹200 Abrasion ASTM D1630-83 (mm3) ‹200
