For use with 7-1615 A-Frame Jack or similar jacks with 2″ round tube. Supports up to 1,200 lb. 6″ diameter x 2″ wide wheel. Jack Castor. Heavy duty 2,000 lb. capacity round A-frame side wind jack. 13″ of vertical travel. Retracted length of 8-1/2″, extended length of 21-1/2″. Corrosion resistant black powder coated finish. Strong 2″ diameter tube. Either weld-on or bolt-on (bolts not included). Slotted universal fit mounting bracket. Note: Ground support must be purchased separately.