53pcs Rubber Grommet Assortment Kit Double-sided Firewall Hole Plug Dust-proof Guard Protective Coil as shown in the picture

Description

The perfect solution for running wire through sheet metal, framing, firewalls and other electrical applications. Designed to prevent wires or any other material from rubbing against metal plates, plastic, etc.. The sealing ring is made of high-quality rubber. Heat resistant, mineral oil resistant, abrasion resistant. Various thicknesses and sizes are in one box, very convenient to use. Suitable for plumbing, hydraulic, air, gas and many other industrial applications.