Sumner's Fold-A-Jack jack stand has a sturdy 1 Inch square tube base construction, quick-action lock washer for fast height adjustment and 1-1/2 Inch Acme fine adjustment thread as the Heavy Duty line, but folds up for easy storage and transport. Backed by over 40 yr. of jack stand manufacturing experience
Sumner Fold-A-Jacks® 781300 Hi Jack Stand, Load Capacity: 2500 lb, Minimum Lifting Range: 28 Inch, Maximum Lifting Range: 49 Inch, Pipe Diameter: 24 Inch, Black