Kumihimo End Caps - Bell Cap with Lobster Claw Clasp & Extention Chain (2 Sets) - Hole Size 8mm Glue-in bell end caps with Heart Shape Lobster Claw Clasp and extension chain with heart Size: about 110mm long. Lobster Claw Clasps: about 26mm long, 13mm wide, Cord Ends: about 10mm wide, 14mm long, 8mm inner diameter. Inside cap diameter 8mm Brass Findings with Silver Plated Finish Package of 2 sets