The Trimax® Universal Dual-Purpose Coupler Lock System delivers extra security for unattended trailers. This Trimax coupler lock features patented dual-lock technology to give your coupler 360° of hardened-steel protection. The huge 7-tooth, 3/8"W locking lug system and ballistic-grade-nylon housing deliver superior strength. This coupler lock easily absorbs hammer blows and protects against severe weather to keep your assets truly secure. Combine with Trimax chains and cables (not included) for even more security. The Trimax Universal Dual-Purpose Coupler Lock System offers a universal fit and includes 2 keys.

• Unmatched, patented dual-lock systems
• Hardened-steel construction
• Huge 7-tooth, 3/8"W locking lug system
• Ballistic-grade nylon housing
• Absorbs hammer blows
• Protects against severe weather
• Keyhole cover slides up to seal out dirt
• Includes 2 keys