1x Beadalon Designer Crimp Tool 12.5cm. The neatest way to close crimp beads and tubes for a professional finish. Every tool comes with clear instructions for use. This crimper is recommended for use with crimping tubes and beads from 2mm to 2.5mm in diameter. Professional quality tool from a reputable manufacturer. Overall height of crimper is approx. 12.5 cm. Length of handle is 9cm.