Java G25 Coffee GrinderMeet the worlds finest hand coffee grinder. With aircraft grade aluminum and stainless steel materials incorporated in a fastidiously engineered unit purpose built for adventure. The push release top cap allows quick access to the bean hopper. The grind handle extends and retracts for double duty as a locking carabiner handle. The grinder knob threads to attach within the catch when not in use, and with the magnetic integration sits securly on the