Plate Compactor Tamper - Pad / Mat / base plate cover with mounting clamps Video link of installation and being used: https://www.youtube.com/watch?v=h1aoUQBLjoo Includes two weather resistant aluminum c clamps, for fast and Easy installation and removal. Pad material is .25 inch tough, wear resistant, UHMWPE. This pad does not reduce the travel speed or compaction force of the plate compactor. This pad is 19 inches - 24 inches, the front lip will flex to match many different plate profiles.