1-5/8" RBNC-8, ACME-Gridley. SN: AM-40812. Mfd. 1981. Motor and Controls, Stock Reel and Stand. Cross slides in 8, 1, 3, 4, 5, 6, with 3rd and 6th cutoff slides. 5th pos. universal threading wit air trip cylinder, Cyclo Index, high pressure coolant pump. Fully refurbished with stem ground, ETS bored and bushed, spindle bearings replaced, ETS holders bored in line, back end rebuilt.