2 pcs 2-1/2" Drill Hole，2-1/16" ID Black Silicone Top hat Rubber Grommets for Wiring，Automotive，Firewall，Hole Plug，Desk，Screw，Water and Gas Pipe，Drain，House Siding，Cable Bushing，Glass，Wire Plug

About this item

• 【Specification】DH(Drill Hole):2-1/2"(63.6mm），ID(Inner Diameter):2-1/16"(52mm), the product drawings are represented in "mm" and "inch"；
• 【Application】The environmentally friendly black silicone rubber grommet has some good elasticity, sealing and waterproofing properties, and can be used to protect pipelines, wires and cables from scratches and damage，and widely used in Automotive, Firewall, Hole plug ,Wiring, Wire, Screw ,Desk hole, Gas pipe , Water pipe, House siding, Drain, Glass, Cable bushing, Wire plug, Wood hole, Plywood, Tub parts, Marine wire, Plastic tubing, Temp probe, Plastic cable, Metal panels, Electrical appliance, Spray, cylinder,Hydroponic, Irrigation and so on;
• 【High Quality】Corrosion Resistance，High And Low Temperature Resistant(-40℉～+482℉)，Wear Resistance，Waterproof, Strong Insulation, Flame Resistant, Aging resistance;
• 【Installation】According to the size of the hole, choose the appropriate size of the black silicone rubber grommet for installation. Due to the product's toughness and flexibility, it is easy to install in place;
• 【Installation】According to the size of the hole, choose the appropriate size of the black silicone rubber grommet for installation. Due to the product's toughness and flexibility, it is easy to install in place;