Peacock Dial Test Indicator Features Include... 0.008" Range 0.0001" Graduations 0-4-0 Dial Reading 1.828" Dial Diameter Black Face 0.375" Contact Point Length Includes .038", .078", & .125" diameter Contact Points includes 3/8", 1/4", & 5/32" diameter Holder Stems Automatic reversing contact point 180° swing on point and shaft Fully jeweled movements Dovetails on top and back