Our tandem wheel chocks/locks are designed with scissor action to lock tandem wheels in place to prevent rolling， theft or front and back motion. When installed and engaged， the trailer wheels work against each other to minimize or Stop any motion. Wheel chocks can be locked into place with a padlock (not included) to deter theft of both chocks and trailer. They lock tandem wheels to prevent rolling when unhooking your trailer. Heavy-duty All steel construction with corrosion resistant zinc finish. Extends from 1-1/2 in. to 6 in. collapses to 16 in. x 4-1/2 in. x 3 in. compact and easy to use. Sold as pair.

Designed with scissor action to lock tandem wheels in place to prevent rolling， front to back motion or theft

When installed and engaged， the trailer wheels work against each other to minimize or stop any motion

Extends from 1-1/2 in. to 6 in. collapses to 16 in. x 4-1/2 in. x 3 in.

Wheel chocks can be locked in place with a padlock (not included) to deter theft of both chock and trailer

Heavy-duty all steel construction with corrosion resistant zinc finish， ideal for your tandem wheel trailers， motor homes， campers

Spreads to a maximum of 6 in.