These Neoprene Based Pads can take compressive loads upto 50,000 Kgs with a deflection around 3 mm. It has a standard 4 mm metal shim inside and 70 Shore Hardness. Standard Sizes available are :202 X 100 X 12. 5 mm202 X 80 X 13.5 mm202 X 150 X 12.5 mm230 X 150 X 14.5 mm