Yarlung 6 pack universal firewall boots, 1.8"W x 3.8"H, fit for wire bundles with different thickness 3/8" to 1". Safe to protect your wires from cuts or burning risks.
Trim our firewall grommet with a scissor or utility knife according to wire bundle's thickness. Don't need to buy different-sized set of boots. Adjustable and reusable.
Made of premium reliable soft rubber material, it is easy to trim and install for you on the drilled hole and run the wire through it. No need to drill another hole.
Waterproof firewall grommets can prevent unwanted leakages when you install wiring need secure transition. And it's airtight, won't let your cables expose to air.
Wide Applications: Great for cables, hoses, conduits, and power lines on car firewalls, also in boats, trucks, your vehicles or electrical appliances, machines.