Trimax UMAX 100 Universal Coupler Lock

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Fits all 1-7/8", 2" and 2-5/16" couplers.
Huge 5/8" hardened steel shackle.
Attractive ballistic grade housing absorbs hammer blows and protects against weather.
Huge 6-tooth dual ratchet locking system.
Comes with 2 rugged tubular keys.
Key hole cover seals out dirt.
Horizontal span between shackle bars is 4-1/2".

MSRP = $149.99

The Umax 100 uses a high security Trimax Tubular Key and can be matched to many other Trimax products. See the selection at: Keyed-Alike Locks

The Umax 100 is the "Big Daddy" of the universal couple locks. While no lock is invincible, the Trimax Umax 100 will take a beating, literally, and keep your trailer safe.

With a 5/8" hardened steel shackle above and solid steel pins, surrounded by a steel casing underneath the plastic housing below, the Umax 100 is one tough lock.
Note: Lock may have to be turned around with the keyway towards the rear for some surge brake couplers.

Comes with 2 Keys