【Size】 Rubber grommets have an inner diameter of 26mm / 1", a drilling hole of 32mm / 1-1/4", an outer diameter of 36mm / 1-3/7", a groove width of 3mm / 1/8", and a total thickness of 8.5mm / 3/8".
【Function】 Rubber hole plugs serve the purpose of being dustproof, flame retardant, insulated, and protecting wires and cables from metal edges. By adjusting the inner diameter according to the cable's thickness, it effectively shields the cable from dust and rain.
【High Quality Material】The grommets are crafted from flexible and folding resistant rubber material that is also anti-aging, providing strong insulation protection.
【Easy to Install】The rubber grommets are highly elastic and can be easily cut to fit the wire's diameter and thickness. The rubber gasket can be conveniently inserted into the drilled hole.