Kumihimo End Caps - End Cap with Lobster Claw Clasp & Extention Chain (5 Assorted Sets) - Hole Size 6mm Glue-in end caps with Lobster Claw Clasp and extension chain Size: about 36mm long, cord end 8mm wide, 11mm long, hole: 6mm Inside hole diameter 6mm Brass Findings with 5 Different Finishes Package of 5 sets (one of each: gold plated, silver plated, rose gold plated, silver tone, gunmetal color)