Trailer Stabilizing Jacks are used to prevent up-ending semi-trailers when they are not connected to a tractor during loading and unloading operations. Also used to level trailers parked on sloped ground and to prevent landing gear from sinking into a soft surface. Flush-type zerk fitting for lubricating ACME screw. Powder coat safety yellow finish. Includes reflective collar for visibility at night.<br>Features:<br>* Order by 6 pm for same day shipping.<br>* Trailer Stabilizing Jacks are used to prevent up-ending semi-trailers when they are not connected to a tractor during loading and unloading operations.<br>* Also used to level trailers parked on sloped ground and to prevent landing gear from sinking into a soft surface.<br>* Quantity quotes available.<br>Order online from Box Partners today.