For sale is a Manual Indexer for Machine Tool Grinding Applications; Marked "691", with Weldon Tool Co. Adapter. The indexer is equipped with a two-position index plate. The Weldon adapter is marked: 1" HD3-7 / #12 B and S., and takes 1" round, straight shank tools. NOTE: The steel "base" of this unit will be unbolted for shipment, in order to fit everything into a large USPS flat-rate shipping box.