; Black, thermoplastic rubber grommets will fit five different size holes for wires and cables passing through the firewall; They not only insulate, but provide mechanical protection against chafing; Outside dimensions range from 1⁄2 to 1, the inside from .41 to .89; Package of 25; five of each size
  • Black
  • Thermoplastic rubber
  • 5 different sizes for wires & cables passing through firewall
  • They insulate & provide mechanical protection against chafing
  • 1⁄2 - 1 outside & .41 - .89 inside dimensions
  • 25pk
  • 5 of each size.

Fast Efficient Shipping

Through our distribution network Deliveries can be as fast as Next Day Delivery.
Delivery times vary by destination, tracking information is provided with every purchase.

Get it Installed

JB's Power Centre offers on-site professional installation services in Calgary and Edmonton, AB.
We have on staff licensed Mechanical Technicians as well as MECP Certified 12-Volt Technicians.

* Extend your products Manufacturer Warranty

All products include a manufacturer warranty, but you can extend this warranty with
JB's Purchase Protection Plan
*Available on select products.