/ Precision Measuring Tools / Precision Hand Tools / Precision Shop Tools / Surface Gages / 56B * Not actual product image 50290 56B Small Surface Gage 50290 Other similar products Starrett Surface Gages are designed for a wide variety of uses. This is a basic tool for machinists and toolmakers. The main uses are for accurately scribing lines, transferring measurements and for probing surfaces in inspection work. (2) 4"/7" Spindle, 2" x 1 1/2" Base. Features Specifications Parts Contact Starrett Features Smaller base and spindle than other surface gages and is designed for lighter work Two frictionally held gage pins in the steel base which can be pushed down and used against the edge of a surface plate or T-slot for linear work Weighs only ten ounces (.28kg.) and takes up very little space in a toolbox Only 1-3/8" (35mm) high, including the lower sleeve in the rocker arm Scriber has a 3/32" (2.4mm) diameter and is 3-1/4" (82mm) long Specifications Spindle Length (in): Two, 4" & 7" Spindle Length (mm): 100 & 175mm Base Size (in): 2" x 1-1/2" Base Size (mm): 50 x 38mm Parts Member of Kit Item #DescriptionPart No.QtyInformation 10BASE #5607778-01 20SPINDLE, #56-4"PT991311 30•SPINDLE, 4"01807-01 40•SCREW, .125-40 SLOT X .266 LONG01831-01 50SPINDLE, #56-7"PT991211 60•SPINDLE, 7"01808-01 70•SCREW, .125-40 SLOT X .266 LONG01831-01 80SPINDLE SLEEVE #56PT990851 90•BOLT, SPINDLE #5607785-01 100•WSHR,.161X.435X.07001813-01 110•WSHR,.150X.297X.02501828-01 120•SPRING, .161X.203X.250X.021X301818-01 130•NUT, .150-3601825-01 140SCRIBERPT165881 150SCRIBER SLEEVE #56PT990321 160•SNUG,SCRIBER01809-01 170•RING, SNUG FRICTION01827-01 180•BOLT, SCRIBER #5607787-01 190•WSHR,.110X.250X.02501817-01 200•SPRING, .116X.148X.156X.016X301826-01 210•NUT, .110-5201816-01 220ROCKER07780-01 230SPRING, .147X.233X.625X.043X601823-01 240SCREW, .125-40 THUMB X .563 LONG07779-01 250SCREW, .200-40 SLOT X .439 LONG07781-01 260SCREW, .157-40 SET X .123 LONG08733-01 270PIN, BASE GUIDE07782-02 280SPRING, GUIDE PIN07783-02