Mitutoyo Dial Caliper, 0-8 In, .001 In, CO319.99Buy!$Newegg.comDelivery: to Redlands ReportNew designed dial movement for ultra smooth sliding and high shock protection..Titanium Nitride (TiN) coating is applied to the sliding surface to increase wear resistance..Lock screw for dial bezel a more→nd for holding the sliding jaw position..