Phone: 763-506-0930
  1. Coupler Locks

  2. This Trimax coupler lock is designed to be used when the trailer is unhooked from your vehicle, to keep people from being able to hook on to the trailer. The Trimax coupler lock sells for $49.95 and comes with two keys.

  3. Receiver & Coupler Sets

  4. These lock sets have a keyed-alike set of locks for both the tongue of the trailer, and also in the hitch of the vehicle, in place of the receiver pin. These coupler locks fit 7/8" span couplers and feature a 1/4-turn locking action, with rubber dust caps to keep out dust and debris. These lock sets are $39.95 and come with 4 keys.

  5. Wide Tongue Coupler & Receiver Set

  6. This lock set has a keyed-alike set of locks for both the tongue of the trailer, and also in the hitch of the vehicle, in place of the receiver pin. This lock set  comes with a coupler lock designed for wider span couplers up to 2 1/2" wide and feature a 1/4-turn locking action, with rubber dust caps to keep out dust and debris. This lock set is $39.95 and comes with 4 keys.

  1. Contact M & G Trailer

    7575 Hwy 10 NW
    Ramsey, MN 55303

    • 763-506-0930

    Hours of Operation

    • Monday–Thursday
    • 8:30 am – 6 pm
    • Friday
    • 8:30 am – 5 pm
    • Saturday
    • 9 am – 3 pm
    • Sunday
    • Closed