Jacobs Rubber Flex Collets 1/16" J910 1/4", - 1/2" J914 5/8". This item is in the category "Business & Industrial\CNC, Metalworking & Manufacturing\Workholding & Toolholding\Workholding\Chucks\Collet Chucks". The seller is "jeweb-3" and is located in this country: US. This item can be shipped to United States.