This 6.75" Floor Jack Saddle is designed to fit most floor jack models and works on floor jacks up to 5 tons. 1 × Floor Jack Saddle. Saddle Weight: 2.58 lb. Compatible with for Sears, Craftsman, Grainger, Lincoln, Walker, Napa, Hein Werner, Ajax, Blackhawk, Mac Tools, Matco, John Deere, Ultra Pro, Snap-On and more.