/ Precision Measuring Tools / Precision Hand Tools / Slide Calipers / Vernier & Pocket Calipers / 456MA * Not actual product image 52423 456MA Gear Tooth Vernier Caliper 52423 Other similar products Caliper without Case 1 1/4-12mm Module. Note:This item is discontinued. Please consider the recommended alternative listed above or contact our special order department at (978) 249-3551 x410 for more information. Features Specifications Parts Downloads Contact Starrett Features Can be used for measuring hobs, form and thread tools Adjusted independently by screws on the graduated bars Thickness of a tooth at the pitch line is measured by an adjustable jaw after the addendum is set by the adjustable tongue Specifications Range (mm): 0-25mm Graduations (mm): 0.2mm Accuracy (mm): +/-.013mm per 300mm Parts Member of Kit Item #DescriptionPart No.QtyInformation 1BAR #456MANOT AVAILABLE1* SEE NOTE 2HOLDER, VERTICAL JAWNOT AVAILABLE (2)1* SEE NOTE 3JAW, HORIZONTAL S.A.NOT AVAILABLE (3)1* SEE NOTE 4PLATE,VERNIERNOT AVAILABLE (4)2* SEE NOTE 5COLLAR, ADJ. SCREW05856-02 6CARRIER SUB ASSEMBLY05828-02 7GIB, CARRIER FILLER17972-04 8SCREW, .100-56 LOCK X .393 LONG07959-04 9NUT, .100-5605832-02 10ROD, .100-56 ADJ.02427-02 11SCREW, .085-60 SET X .389 LONG05834-01 12SCREW, #1-64 SLOT X .088 LONGPT01195A4 13PIN, .040D X .188L05835-01 14* CUSTOM FIT AT FACTORYNO-NUMBER0 Downloads Catalog 33 - Section 2 - Slide Calipers Our calipers are light, comfortable, easy-to-use, and constructed with features that have made Starrett slide calipers the machinist's first choice for many years. Precision Hand Tools (Catalog 33) 612 page catalog featuring precision hand tool, force measurement, vison systems, optical comparators, laser measurement, and flat stock.