Ft. Knox Locks Demco EZ Latch Coupler Lock – Made in USA, Bolt Cutter Proof

The Last Coupler Lock You’ll Ever Need — Made in the USA

The Ft. Knox Locks Demco EZ Latch Coupler Lock is precision-engineered for Cast Demco EZ Latch couplers and built from industrial-grade welded steel to be bolt cutter and crowbar proof. Made by a family-run American business that takes trailer security seriously.

• Designed for Cast Demco EZ Latch Couplers: Precise fit — no gaps, no play, no compromise
• Industrial-Grade Welded Steel: Bolt cutter and crowbar proof construction
• Made in USA: Family-run business, built to last
• Multiple Puck Lock Options: Choose your security level — from no puck lock to the highest-security Abloy Sentry
• Ideal For: Contractors, haulers, RV owners, and utility trailer operators during storage, parking, or transport

Puck Lock Options

• Without Puck Lock — $179
• Trimax THP-XL — $218
• Cobra-Sidewinder Aluminum — $238 | 250M+ key combos, multi-plate anti-pick system
• Cobra-Sidewinder Stainless Steel — $278 | Same security, marine-grade finish
• Abloy Sentry Aluminum — $268 | Disc-detainer, virtually pick-proof
• Abloy Sentry Stainless Steel — $308 | Maximum security + corrosion resistance