EAN-13 ✓ Valid check digit
For installing a star-fangled nut into a bicycle fork column. Its centering mechanism works to set precisely without distortion.The set screw on the top of the punch can be easily replaced. Applicable column size 1", 1-1/8" Dimensions 35mmφ x 115mmWeight 520g *Caution: Don't work with such head-set as a pre-installed bearing type.