Gold crimp end with loop. The piece measures 11x5.5mm & the internal diameter of the crimp is 2mm. This piece is a quick way to finish off designs using leather or rubber type cords by simply crimping it on. The cording needs to fit. The middle part is the crimp. For extra stretch use glue. 10Pcs Gold Crimp End Loops 9mm X 4.3mm, 2mm Hole, Gold Plated Loops, Leather Crimping Loops, Jbb Findings