Round Drop Leg Jack Extension 2 5/16″ Weld On A Frame Coupler has been added to your order form. Checkout View Order Form $25.95 Can Be Used With The 2K Or 5K A Frame Jack. Round Drop Leg Jack Extension quantity Add To Order Form SKU: 1528 Categories: A-frame, Jacks Related products Bolt On Caster Jack With Wheel $19.95 Part #:1504 Can Be Used With The 2K Or 5K A Frame Jack. Add To Order Form 2″ Ram Weld On A Frame Coupler $76.95 Part #:1386 7,000 G.V.W.R Add To Order Form 2 5/16″ Ram Weld On A Frame Coupler $103.95 Part #:1387 12,500Lbs G.V.W.R Add To Order Form 2″ A-Frame Weld On Coupler $35.95 Part #:1388 12,500Lbs G.V.W.R Add To Order Form