Aluminum Stack Jacks have a max. capacity of 6000 lbs. each. Screw extends height 11" to 17". Heavy-duty, non-corrosive cast aluminum base. Permanent handle can't get lost. Set of two.
Aluminum Stack Jacks safely stabilize your trailer or pop-up.
If you wish to share feedback with us about product selection, pricing, ordering, delivery or other customer service issues, please do not submit this feedback through the Question & Answer Service. Please contact Customer Service at 1-888-626-7576.