TRIMAX THP3XL - 3 Pack Trailer Door Lock (Keyed Alike) | Shackleless Puck Lock, Universal Fit, Weather Resistant

Protect your trailer and cargo with the TRIMAX THP3XL, a shackleless puck lock designed for practical security on the road. This three-pack is keyed alike, making key management simple whether you own a single trailer or manage a small fleet. The locks are built to handle outdoor use and varied climates, so you can rely on consistent performance from dawn to dusk.

Why THP3XL stands out

Designed to fit most enclosed trailer and cargo doors, THP3XL offers a universal fit that reduces fitment guesswork. The rugged housing and reinforced materials are made to withstand the elements, from heat and humidity to dusty conditions. A concealed shackle helps deter tampering, while the no-spring mechanism stays free from rust and jam risks, promoting smooth operation in everyday use.

• Weather resistant construction that stands up to rain, sun, and temperature swings
• Heavy-duty design built to deter break-ins while remaining easy to operate
• Concealed shackle design that reduces access for bolt cutters
• No springs to rust or jam, lowering maintenance and failure risk
• 3 locks keyed alike for simplified key management across doors
• Manufacturer-backed limited lifetime warranty for added peace of mind
• Universal compatibility with most enclosed trailer doors for flexible use

Real-world use and benefits

Whether you are securing a single trailer before a long haul or equipping a small fleet, THP3XL delivers straightforward security without complicated setup. The three-pack format helps you standardize access across multiple doors, so you can lock and unlock quickly on-site. The weather-resistant design remains dependable in rain or shine, and the concealed shackle offers an extra layer of visual deterrence. The combination of a heavy-duty build with a simple, rust-resistant mechanism creates a practical solution that users can rely on during busy days on the road.

While every trailer and scenario is different, the THP3XL presents a flexible security option that prioritizes ease of use and durable protection. You can enjoy the convenience of keyed-alike operation, know that the mechanism is designed to resist common wear, and appreciate the broad compatibility across many trailer door styles. This is security that supports you in real-life work routines, not a promise of guaranteed outcomes.

What you get

• Three TRIMAX THP3XL locks, all keyed alike
• Compact, rugged housing designed for trailer environments
• Keys and simple maintenance guidance included with the set