Check the listing for details. DAVIS 314-00679 CAT50 TAPER #100 ER COLLET TOOL HOLDER. Condition: Used. Listed at 80.00 USD. CAT50 TAPER. 3" LENGTH FROM BOTTOM OF FLANGE TO COLLET FACE. TOOL HOLDER. YOU WILL RECEIVE WHAT IS PICTURED, NOTHING LESS NOTHING MORE. APPROXIMATE WEIGHT: 8 LBS.