DL Grease Keeper Cap, 1-1/4 in Diameter, Includes: (2) Protectors, (2) Vinyl Dust Covers
- Zinc-plated steel dust caps with grease zirk and pressure relief valve
- Protects wheel bearings from water and dirt with a positive hub seal
- Supplies a reserve of lubrication and has built-in positive relief
- Longer time between periodic repacking of bearings
- Protects and extends bearing life
- Zirk permits frequent greasing and relief valve eliminates excess pressure on grease seal
- No complicated moving parts or gaskets that require costly maintenance and replacements
- Easily installed in seconds, no need to remove hubs
- A positive hub seal minimizes water entry when wheels are submerged
- Made in the USA