Thread Dial Indicators to fit Boxford, South Bend "9-inch" lathes and Smart & Brown Sabel, SAB and S lathes - with Imperial 8 t.p.i. pitch leadscrews and for other makes of lathes (such as the Harrison M300 and some Colchester Bantam lathes) with 6 mm pitch leadscrews. Use the 'down-arrow' box below to select the one you need.