For sale is a Pair of Scully Jones Quick Change Tool Holders with No.2 Morse Taper shanks. Master Holders are stamped "1 S.J. Co". (5) Tool holders that fit the master holders are included with this listing. Tool Holders are stamped 1E-19166, and are each 15/16" in overall diameter. Ships in a USPS medium flat rate box. Drill bits are not included.