Jerr Dan rollback wear pad kit that is compatible with AEL, RST and WARcarriers manufactured November 1991 through the current year. Also fits AWL,AVP and SVP beds manufactured October 1994 through the current year. This kitcomes with all of the necessary mounting hardware and 12 total pads that havedifferent measurements. See the features below for a list of measurements. (2) 1″ Tall x 1-3/8″ Wide x 4″ Long Pads (2) 13/16″ Tall x 5-7/8″ Wide x 3-3/4″ Long Pads (8) 11/16″ Tall x 1-7/8″ Wide x 1′ Long Pads All mounting hardware included