Assemble your next hose end in a matter of minutes with the help of the all new RHP Assembly Tool. We know it looks a little unusual, but this handy tool has been our internal secret weapon for years. Invented in-house to help our own employees quickly and reliably assemble scratch-free lines. You combine the RHP assembly tool with our 568 Series vice jaws and you will be saving LOTS of time and headaches. The RHP Assembly tool has a built-i adjustable die and works for all RHP hose ends -04 through -16. No need to swap out any parts. This one tool will quickly and easily adapt to whatever type of line you are assembling. Check out the below video to see our tool in action! Patent Pending.