Product Manual
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Thank you very much for choosing an Ultra-Tow™ product. For future reference, please complete
the owner’s record below:
Model: _______________ Purchase Date: _______________
Save the receipt, warranty and these instructions. It is important that you read the entire manual to
become familiar with this product before you begin using it.
This product is designed for certain applications only. The distributor cannot be responsible for
issues arising from modification. We strongly recommend this product not be modified and/or used
for any application other than that for which it was designed. If you have any questions relative to
a particular application, DO NOT use the product until you have first contacted the distributor to
determine if it can or should be performed on the product.
For technical questions please call 1-800-222-5381.
INTENDED USE
The purpose of the Tandem wheel chock/lock is to minimize tandem wheels from moving when the
vehicle/trailer is parked. When the wheels are chocked, the annoying rocking motion is
significantly reduced. The tandem wheel chock/lock has an anti-theft handle for a padlock.
SPECIFICATIONS
Adjustable for tandem wheel spacing from: 1.5in. to 6in. (3.8cm to 15.2cm)
Hole opening on Tandem wheel chock/lock is .373in. for use with 5/16in. padlock shank or less.
GENERAL SAFETY RULES
WARNING: Read and understand all instructions. Failure to follow all instructions listed
below may result in serious injury.
CAUTION: Do not allow persons to operate or assemble this tandem wheel
chock/lock until they have read this manual and have developed a thorough understanding
of how the tandem wheel chock/lock works.
WARNING: The warnings, cautions, and instructions discussed in this instruction
manual cannot cover all possible conditions or situations that could occur. It must be
understood by the operator that common sense and caution are factors which cannot be built into
this product, but must be supplied by the operator.
SAVE THESE INSTRUCTIONS