The DEXTER 2.72" E-Z lube grease cap kit for small trailer axle comes in a 2-pack, designed to protect wheel bearings from dirt and water, effectively enhancing their lifespan. The easy access E-Z lube design provides convenient bearing maintenance, ensuring practical upkeep for small trailer axles. A zinc-coated finish offers rust and corrosion resistance, contributing to long-lasting performance. The kit includes two caps, providing complete protection for dual-axle trailers, underscoring its versatility in safeguarding axle components.