Universal size: This trailer ball lock features a universal fit for 2-5/16 inch couplers, meeting the needs of multiple trailers. Please confirm your coupler size before purchase to ensure the lock is compatible with your trailer.

Multiple protections: Made with an aluminum alloy body, this trailer lock withstands impact and tampering for long-lasting, stable use. The zinc alloy core structure prevents forced opening and the included padlock provides extra protection.

Rust resistance: This trailer hitch ball lock comes with an electrophoresis and electrostatic paint finish for resistance to rust and corrosion. It can maintain stable performance and a like-new finish under hot sun, heavy rain, or frozen snow.

Easy operation: The trailer ball locking operation requires no tools. Simply place the lock body on the coupler, adjust it to the right position, and use the keys for quick locking or unlocking. Includes three keys for convenient use anytime.

Wide application: This universal trailer lock fits various types of trailers such as caravan trailers, campers, off-road vehicles, and boats. Whether for camper travel, marine towing, or cargo transportation, it offers steady and reliable locking performance.

• Item model number: HS-OHS04-L
• Applicable coupler size: 2-5/16 inches
• Quantity: Combination set
• Locking method: Key
• Lock body material: Aluminum alloy
• Product size: 4.33 x 3.54 x 3.15 inches / 110 x 90 x 80 mm