Support Stands Can Be Stacked Together To Conserve Valuable Space In The Trailer Or The Shop. Stands Are 14" Tall With a Sturdy 12" X 15" Base. Choose Aluminum Stands / Rated At 3/000 Lbs. / Or Steel Versions / Rated At 3/500 Lbs. Sold In PairsPit Stop USA offers Allstar Performance Stack Stands 14" Steel - Pair ALL10254 at low everyday prices. Be sure to check out all of our products from Allstar Performance including Allstar Performance Jack Stands.