BEAD CRIMPING PLIERS Easy to use Crimping Pliers. Inner-Position Grooves crimp beads and tubes tightly closed with one firm grip. Outer-Position Grooves round off edges on crimp beads for a smooth result and professional appearance. THIS CRIMPER works well with No. 1 and 2 crimp beads as well as No. 2 crimp tubes. Overall Length: 5".