Trimax TK225 Twister Series 5/8' Inch Receiver Lock

The Trimax TK225 Twister Series 5/8" Receiver Lock is your reliable shield for trailer hitch security when your vehicle isn’t in sight. Designed for standard 2" x 2" receivers, this lock is compatible with Class III, IV, and V hitch setups, making it a versatile choice for a wide range of trailers and accessories.

Twister Series engineering meets real-world needs. The TK225 features a twist-to-lock design that adds an extra layer of tamper resistance, so you can feel confident that your hitch and any attached hitch cover won’t be easily removed by prying hands. Paired with a straightforward flat-key system, it’s simple to operate in any weather or lighting condition.

• Twister Series advantage: a distinct locking action that helps deter tampering while remaining quick to engage or disengage.
• 5/8-inch sizing: compact, robust locking mechanism sized to fit common receiver hardware while staying unobtrusive.
• Flat key operation: smooth insertion and reliable performance without fiddling on tight spaces or in cold conditions.
• Wide receiver compatibility: fits all 2" x 2" Class III, IV, and V hitch receivers, covering a broad spectrum of trailers and equipment.
• Designed for hitch accessories: protects not only the receiver but also attached hitch covers and accessories from exposure and tampering.

Why it matters: securing your hitch means less risk of opportunistic theft or mishaps during roadside stops or long-term storage. The TK225 delivers a compact, purpose-built solution that integrates seamlessly with your existing hitch configuration without adding bulk or complexity.

How to use: slide the lock into the receiver, align the flat key, and twist to engage. Remove the key to lock it in place and store the key in a secure location. For longevity, keep the keyway clean and lightly lubricate the key as part of routine maintenance.

Ideal for trailer owners who want a dependable, easy-to-use lock that protects hitch receivers and accessories alike—whether you’re ferrying gear, boats, ATVs, or utility trailers, the Trimax TK225 Twister Series lock helps you park with peace of mind.