THREADED DRAW TUBE ADAPTER FOR S20 COLLET SYSTEM. THREADS M76 x P1.5 X 1.00 DEEP. THREADS TO FIT ATS S20 COLLET. 4.677" THICKNESS IS 2.875" WAS LAST USED ON A MORI SEIKI CNC LATHE MAY FIT OTHER MODELS. This item is in the category "Business & Industrial\CNC, Metalworking & Manufacturing\Workholding & Toolholding\Workholding\Chucks\Collet Chucks".The seller is "ratchez" and is located in this country: US. This item can be shipped to United States.