Upgrade your trailer's protection with the 2PCS 1.98" Trailer Hub Cap Set. Designed with durability and ease of use in mind, these hub caps are essential for any trailer owner. Constructed from high-quality carbon steel with a zinc-plated surface, these trailer bearing dust caps offer superior resistance to rust and corrosion, ensuring long-lasting performance in all conditions. These trailer hub caps are compatible with most 2000 to 3500 lb trailer axles, including both EZ Lube and standard types. They are perfect for a wide range of trailers, from boat trailers to campers and RVs, providing reliable protection for your trailer's bearings. The set includes two extra rubber plugs, offering an easy solution for grease application and maintenance. Installation is quick and hassle-free with the included specialized tool, allowing you to secure your trailer's components with minimal effort. Whether you're prepping your trailer for a long journey or regular maintenance, this trailer grease cap set delivers peace of mind, keeping your trailer in peak condition. Secure your trailer's performance with the 2PCS 1.98" Trailer Axle Dust Cap Set, equipped with rubber plugs for enhanced protection. These trailer hub dust caps are built from premium carbon steel and feature a zinc-plated finish, offering robust resistance against rust and corrosion, ensuring long-term durability in all weather conditions. Designed to fit most 2000 to 3500 lb trailer axles, including boat trailers, campers, and RVs, these trailer axle dust caps provide a snug, secure fit. The included rubber plugs make it easy to maintain and protect your trailer's bearings by preventing dirt, water, and other contaminants from entering, thus extending the life of your axles. The 1.98" diameter caps are straightforward to install, providing a reliable barrier that keeps your trailer in optimal condition with minimal effort.