Standard Pack = 1 piece(s). Type = Dial Caliper and Mic Set ; Set Includes = (1)0-3 Inch Micrometer Set Details: .0001 Inch Reading, Carbide Measuring Faces, Ratchet Thimble And Locking Nut, Microfine Graduations, Sizes Over 1 Inch Include Standard, Hardened Case. (2) Shockproof Dial Calliper: 4-Way Measuring, Solid Stainless Steel Construction, Silky Smooth Movement Throughout, .100 Inch Range Per Revolution, .001 Inch Reading Dial Face, Shockproof Design Prevents Backlash. (3) Agd Indicator Details: 1 Inch Travel, Continuous Reading: 0-100, Agd Group 2 , 2-1/4 Inch Dial Diameter, Revolution Counter, Tolerance Markers, Lug Back Mount. (4) Magnetic Base Details: 85 Lb. Pull, Fine Adjustment, V-Bottom Base ;