15mm thick yellow Ground protection mats export-HDPE 4×8 Ground Protection Mats – Global Industrial Henan okay HDPE Ground Protection Mat, 4′ x 8′, Black, AM48. Item #: WBB2182301. Not Yet Rated. List Price: $497.69 Save up to 28%. $357.95. Add to Cart. mpare. Henan okay Safety Tech Heavy Duty Outrigger Pad, 48″ x 48″ x 2″ Thick