The Spence Trailer Lock is a well-engineered, high-quality addition to your travel toolbox.  Check out the
Animated 3-D Schematics and see for yourself.

Our Design:

Design Advantages:

  • Fits between tire and wheel assemblies snugly to prevent trailer wheels from turning.
  • Features adjustable components and a lightweight, highly visible design.
  • Ideal for use in conjunction with two-axle trailers, recreational vehicles or commercial trailers.
  • May also be used to secure a trailer that is parked on a hill.

Design Features:

  • Unit is producible from aluminum and features top and bottom sections.
  • Each tire box is 14 1/2 inches long, 2 1/2 inches high, and 10 1/2 inches wide.
  • Top section is rectangular with rounded cutouts at the lower edges to contact the upper inside portion of the trailer’s tires.
  • Bottom section is rectangular with rounded cutouts at the upper edges to contact the lower inside portion of the tires.
  • The two sections attach to one another with a strap that measures 6 inches wide, 20 inches long, and 1/4 inch thick; strap is attached to the lower section, passes through the top section, and attaches to the top section with a lock.
  • Various adjustment options at the top of the strap enable the user to insure that the unit fits snugly.
  • User places the bottom section between the trailer’s tires, places the upper portion over the strap, and slides it down until snug; user inserts the lock into a hole on the upper section.
  • Trailer tires are immobilized until the user unlocks and removes the unit.

        















Animated 3-D Rendering

 

 


559-367-1400

©California Vehicle Supply, 2007-2011

 

  Site Map