Trailer hitch ball covers, set of 4 [Perfect protection for tow bar pins] Tired of tow bar covers that are difficult to install and remove? With this rubber protection you can protect your hitch pins from rust and wear. [High-quality rubber protective covers] This durable rubber tow bar cover will not crack - The tow bar rubber cover for your car also acts as a little shock absorber when it is parked. [Easy to use] Designed to fit most trailer hitch bolts - the cover holds the tow ball securely in place without it shaking. [Out of sight] Replace your old trailer cover - with our rubber tow bar covers you will have an indestructible version that you will need for a long time. [Delivery] 4 x black rubber protective covers for hitch pins up to 50 mm.