Jacobs Rubber Flex Lathe Collet Set J910-J915 w/ Case Assorted Sizes. A few collets have minor damage as shown but does not affect function. Not complete, included sizes listed below. Case is missing some internal holder rods.Please review photos carefully for condition, completeness and identification. Cleaned and inspected for functionality. Rubber Plugs - CP920 1 1/4-1 3/8, CP012.