Superior Tool 07100 Pex Pocket Crimper N/A Imported Pocket crimper One handy tool crimps all 3 common sizes and fits in your tool box Meets ASTM F1807 spec for crimping PEX Includes tool, pouch, gauge and instructions for use The DIYer who wants to crimp a few connections and does not want a $130 crimp tool. For those in MRO  it conveniently stores in your tool box and is ready to go for quick repair and maintenance work. Pro item for handy tool pouch storage and quick crimp connecting.