Infinite Rule Security 61666-S Gen-Y Hitch Lock Pin 5/8" x 3-1/8" 21K LB Rated

The Infinite Rule Security 61666-S is a precision-engineered locking pin designed specifically for Gen-Y Mega Duty 10K and 16K hitch systems. This American-made security solution provides robust anti-theft protection for your trailer hitch and towing equipment with a heavy-duty 21,000 lb rating.

Key Features:

• 5/8" diameter x 3-1/8" span stainless steel locking pin rated to 21,000 lbs
• Custom-designed for Gen-Y Hitch Mega Duty 10K and 16K series adjustable ball mounts
• Unique internal turn-key locking mechanism with weatherproof rubber cap
• Includes three keys per lock - carry one, store extras, or share access
• Simple operation: rotate key three full turns until contact with O-ring, then 1/4 turn more to align with markings
• 100% manufactured in the USA at family-owned facility in Oxnard, California
• Keyed-alike compatible - can be matched to existing InfiniteRule locks

InfiniteRule Security specializes in application-specific locking pins that combine superior strength with clean, attractive design. Each lock is machined from premium materials that resist rust and corrosion, rigorously tested by trusted third-party solutions, and individually inspected for quality assurance.