Never fumble closing tiny crimps again! The Micro Crimper is the right tool for securing tiny crimp tubes and crimp beads to stringing material. Use one firm squeeze to crimp with the inner-position grooves and then use the outer-position grooves to round off the crimp. The jaw grooves are sized to make a dependable closure on smaller crimp findings. Details:5" (12.7cm)For use with sizes #1 Crimp Tubes or #0 and #1 Crimp Beads from Beadalon