5Pcs Rubber Grommets, 40Mm ID 50Mm Drill Hole Hollow Firewall Hole Plugs, Black

Durable Material: This wire grommet is made of rubber, insulation, flame retardant, good flexibility, high-temperature resistance, but also low-temperature resistance, ensuring a long-lasting seal in your applications Function: These rubber grommets are designed as hollow hole plugs, forming flexible threading holes, available on double sides, protecting wire and cable from pointed metal edges as well as reducing the risk of wire leakage and protecting the cable from dust to a certain degree Easy to Use: The electrical wire gasket is soft, you can easily snap the rubber grommet directly into the drill hole, and lightweight to carry to other places; easy to install and disassemble, reducing the workload required for maintenance, and the risk of damage during maintenance Wide Application: The firewall hole plugs serve to arrange wires, cords, and cables, widely used in a variety of applications, including firewalls, cylinders, electrical appliances, sprays, water pipelines, frames, office equipment, computer components, entertainment equipment, and others. Specification: Material: Rubber Color: Black Drilling Hole Diameter: 50mm/1.97 inch Inside Diameter: 40mm/1.57 inch Outside Diameter: 57mm/2.24 inch Groove Width: 4mm/0.16 inch Total Height: 17mm/0.67 inch Package Content: 5 Pcs X Rubber Grommets