18575RKX, shipped: 03/16/1972, 10L x 3-1/2-foot, Catalog No. CLC8187-ZB, Tool room lathe, 1HP; 230V/3PH/60CY, The lathe was sold to Moose heart Governors in Moose heart, IL., The lathe included a Collet Attachment and Taper Attachment., Since the lathe is a tool room, it has a precision lead screw., Since the lathe has a cam lock spindle, that's what makes the spindle "special" (X in serial number);, i.e. the majority of lathes have threaded spindle noses., The lathe has the usual "Tool room" model equipment and accessories, Large direct reading dials, thread dial, hardened bed ways, Also has a D1-4 cam lock spindle.,