- Compatibility: Fits 2.5 to 3-inch hitch receivers for bike racks, boat trailers, campers, and cargo carriers
- Durable and resistant: Made of tough, wear-resistant carbon steel with black electrophoretic paint to prevent hitch pin corrosion
- Safe to use: Unique tubular key for each unit; set includes two keys
- Protective cap: Rubber cap protects the key slot from dust, grime, and mud
- Anti-rattle: Five rubber O-rings adjust to the receiver size; eliminates any possible rattling noises