Crimp Tube Covers Quantity: 50 Covers Quality: Excellent Gloss: Excellent Color: Gold Plated Size: 5MM Image: Is highly enlarged to show product detail. Other: Crimp Cover ,, Use these crimp covers to cover crimp tubes, crimp beads or knots and also fill in unexpected gaps in your creations. A wonderful neat idea! Simply slide on and use your crimping tool to gently close the cover into a perfect rounded 5mm seamed bead for a professional look.. We have a variety of this type of beads, plus many more in our eBay store!