Bert Low-Maintenance Greasable Seal Kit for Bert Ball Spline Transmission - Greaseable R010003YM The outer layer of Nomex

The outer layer of Nomex ® features a shiny black finish with vertical quilting

Available with two 3/4" holes or a 2" slot

Designed for OBS Ford Broncos

Precision Sport

The Predator Glove is constructed of Nomexandand

Bert Low-Maintenance Greasable Seal Kit for Bert Ball Spline Transmission - Greaseable R010003YM The outer layer of NomexNo need for disassembly anymore. This inexpensive new greasable seal will reduce your maintenance time to 5 minutes. Remove the three small allen head screws and using the #B6783 fitting on the grease gun, put grease in one hole until it comes out the other holes. Kit includes: 1 seal, 5 Allen head screws (includes 2 spares), 5 hi collar lock washers. Thousands of races have been have been won with Bert Transmissions. Bert Transmissions feature dog