Infinite Rule Security 61681-S 3-Pack Keyed Alike Hitch Locks for B&W 3" Tow & Stow

The Infinite Rule Security 61681-S is a 3-pack of keyed alike hitch locks custom designed specifically for B&W 3.0" Tow and Stow 21K LB adjustable ball mount hitches. These precision-engineered locks provide heavy-duty theft protection for your towing equipment with a clean, professional appearance.

Key Features:

• Three locking pins with 45/64" diameter x 4-5/8" span, rated for 21,000 lbs
• Machined stainless steel construction rigorously tested for anti-theft protection
• Weatherproof rubber cap and O-ring seal protect keyhole from water, dirt, and debris
• All three locks operate with the same key for convenience
• Includes three keys per set - carry one, store one, or share access
• 100% made in USA with premium materials that resist rust and corrosion
• Patented threaded lock system with robust head-over-pin design

Application-Specific Design: This lock set is engineered exclusively for the B&W 3" Tow and Stow 21K LB adjustable ball mount (fits models TS30048B, TS30049B, TS30040B, TS30037B). These locks secure the ball mount portion only and are NOT designed to fit the vehicle receiver location. Does NOT fit B&W 2.5" Tow & Stow 10K or 18K models. For a mixed pack that includes a receiver lock, see part number 61781.

Installation: Rotate the key approximately three full rotations until the lock contacts the O-ring, then continue an additional 1/4 turn to align with one of the four markings on top of the lock before removing the key.

Family-owned and operated, InfiniteRule Security manufactures, ships, and services all products domestically from their facility in Oxnard, California, ensuring premium quality and customer support.