Seller: awf-clocks (4,104) 99.9%, Location: Hyde, Ships to: Worldwide, Item: 253659982443 Pack of assorted Brass collets Please see photos for the assortment available in this pack.Pack consists of 100 collets with round and square holes.Very useful when repairing medium to large clocks including Fusee and Longcase movements. Sizes range from 7 mm to 10 mm. Thanks for looking, please note we supply other products in our online store awf-clocks including high quality reproduction hands, cleaner and many other clock tools/parts for horological repairs. We also provide a restoration service for both clock cases and movements. Please message for further details.