Trimax universal coupler lock secures your trailer connection with intuitive quarter-turn operation. Locks and unlocks easily while preventing accidental release through patented design that resists false locking.

Watertight cap and O-ring seal keep dirt and corrosion away from internal mechanisms. Works with multiple coupler sizes for versatile RV and trailer applications.

• Fits 1-7/8 in, 2 in, and 2-5/16 in couplers
• 1/4 inch pin size
• Quarter-turn lock mechanism
• Watertight cap with O-ring
• Steel construction
• Silver finish
• Universal compatibility