Round Drop Leg Jack Extension Can Be Used With The 2K Or 5K A Frame Jack. SKU: 1528 Categories: A-frame, Jacks Related products 5K A-Frame Jack Call For Price Part #:2235 Can Be Bolted Or Welded On. 5,000Lbs Weld On Swivel Jack Call For Price Part #:1551 Includes Mounting Weld On Collar 2500Lbs Bolt On Drop Leg Jack Foot Call For Price Part #:1344 Includes New Pin 2″ Ram Weld On A Frame Coupler Call For Price Part #:1386 7,000 G.V.W.R