MegaHitch Coupler Vault Combo Kit (35-946510) (Ultra-Fab Products)

Protects your RV, boat, or equipment hauler with the toughest coupler lock available, virtually eliminating theft risk. Built from thick, hardened steel that resists cutting, prying, and tampering for unmatched strength and peace of mind. Designed to fit both 2" and 2-5/16" couplers, covering the most common hitch sizes for broad compatibility across trailers. Watertight design withstands rain, road salt, and long-term outdoor exposure without rusting or seizing. Includes lock, keys, and hardware in a ready-to-use kit; backed by Ultra-Fab’s reputation for innovative RV security and a 1-year manufacturer’s warranty.

• MAXIMUM TRAILER SECURITY: Protects your RV, boat, or equipment hauler with the toughest coupler lock available, virtually eliminating theft risk.
• HEAVY-DUTY STEEL CONSTRUCTION: Built from thick, hardened steel that resists cutting, prying, and tampering for unmatched strength and peace of mind.
• UNIVERSAL COUPLER FIT: Designed to fit both 2" and 2-5/16" couplers, covering the most common hitch sizes for broad compatibility across trailers.
• WEATHER & CORROSION RESISTANT: Watertight design withstands rain, road salt, and long-term outdoor exposure without rusting or seizing.
• TRUSTED ULTRA-FAB QUALITY: Includes lock, keys, and hardware in a ready-to-use kit; backed by Ultra-Fab’s reputation for innovative RV security and a 1-year manufacturer’s warranty.