200 PCS 7 Sizes Rubber Grommet Assortment Firewall Solid Closed Hole Plug for Wire Electrical Appliance Plumbing

High Quality: Made of high quality material, strong flexibility, anti-aging, folding resistance, strong insulation protection function, are dust-proof, insulated, flame-retardant, and protect wires or any other material from metal friction. Detailed Size: M7.14 x 80pcs, M9.53 x 40pcs, M12.07 x 30pcs, M15.88 x 20pcs, M19.05 x 10pcs, M22.23 x 10pcs, M25.4 x 10pcs. Wide Application: Can protect or cover holes and to protect cables or wires from sharp corners or edges.Prevent metal-on-metal contact thus to protect wiring,cables passing through firewalls, metal panels and so on.Great for wall hole,spray,cylinder,valve,garages,general plumbers, workshop,car,door,window,electric appliance,bearing, pump,drain plugs,chemical pipe,water pipe,etc. Handy Packing: Very clear classics plastic case include 7 grids that keep each size separated and organized make you easy to find correct size very quickly! Customer Service: Please check the part number and size information on the picture & product description before purchase. We strive to provide you with best quality product and customer experience as possible. Any questions, please contact us directly.