4.0mm Crimp Cover
This item is designed to cover crimp tubing used to finish bracelets and necklaces. When item is closed over crimped tubing it will look like your piece ends with a 4.0mm bead.
Dimensions: 3.3mm x 4.8mm (0.132” x 0.190”)
Opening: 1.25mm to 1.45mm (0.050" to 0.057")