Black Diamond #4 Micro Stopper

Micro protection for ultrathin cracks, seams, and fissures. Copper infiltrated iron head gives it a tenacious bite while reducing shearing. Galvanized cable is stronger, more flexible than traditional steel, making it less prone to fraying after repeated use. Transverse taper allows sideways placement. Rounded corners for easier removal. Head measures 0.330 x 0.233 in.. Strength: 6kN 1349 lbf, weight: 13 g 0.46 oz.