IRGPM Ground protection Mat Quantity 15 GROUND PROTECTION MATS -BLACK4FT(W)X8FT(L)DIAMOND PLATED/SMOOTHPLATE TREAD DESIGNSKU:IRGPM:4x8x05 Thickness Ground Protection pad Size:4'(W)x 8'(L) Thickness: 0.5" ThickColor: Black Weight: 95.00 Lbs eCrush Rating:240 PSl Tread: Diamond Plate Tread/Smooth on BottomWorking Load Limit: 80 Tons(evenlydistributed)C. Material: High-Density Poletheylene (HDPE)