Rubber Sealing Blocks, Includes (3) Sealing Blocks, Product Type Rubber Sealing Blocks, Compatible with Grainger Part Number 15E742, 15E743, 15E744, 305T25, 58LZ47, 58LZ48, 58LZ50, Overall Dia. 2 in, Overall Length 2 in, Overall Width 2 in, Weight Capacity Not Applicable, Compatible with Manufacturer Model Number 40001, 40002, 40002SB, 40003, 40003SB, 40004, 40005, 41600, Material Rubber, Overall Height 2 in, Package Quantity 3