Ball valve assembly complete with Japan style plug to fit onto the Krontec LL-03 K-AV "Stubby" Lance (Wand, Spike), to allow you to achieve a controlled lowering of the vehicle, and the valve handle features a positive lock for added safety!This part replaces the standard valve assembly on the LL-03 K-AV, making it easier to open and close the input supply whilst featuring a more positive lock.The Plug fitting included will connect to our RACE coupler Part number RDP20500021R.All components are rated to the pressures used in air Jack systems. For safety do not use items that are not rated!