Rubber grommet is used to seal tube joints or gaskets and is designed to allow passage through a metal plate or panel while protecting wire and cables from cutting and abrasion 1). Material: Silicone, EPDM, NR, NBR, SBR, CR, IR, IIR, FPM, PVC, ABS and so on. 2). Hardness: according to your drawing or sampler 3). Size: The same as your design, drawing or sample. 4). Color: Black, white, Transparent, gray, green, yellow, blue, red etc 5). Package: PVC bag, Carton, Pallet 6). Function: Fixed Sealing