/ Precision Measuring Tools / Precision Hand Tools / Precision Shop Tools / Surface Gages / 56A * Not actual product image 50289 56A Small Surface Gage 50289 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. 4" Spindle, 2" x 1 1/2" Base. Features Specifications Parts Contact Starrett Features Clamp only The clamp is a strong forging 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): 4" 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, #56PT991311 30•SPINDLE, 4"01807-01 40•SCREW, .125-40 SLOT X .266 LONG01831-01 50SPINDLE SLEEVE #56PT990851 60•BOLT, SPINDLE #5607785-01 70•WSHR,.161X.435X.07001813-01 80•WSHR,.150X.297X.02501828-01 90•SPRING, .161X.203X.250X.021X301818-01 100•NUT, .150-3601825-01 110SCRIBERPT165881 120SCRIBER SLEEVE #56PT990321 130•SNUG,SCRIBER01809-01 140•RING, SNUG FRICTION01827-01 150•BOLT, SCRIBER #5607787-01 160•WSHR,.110X.250X.02501817-01 170•SPRING, .116X.148X.156X.016X301826-01 180•NUT, .110-5201816-01 190ROCKER07780-01 200SPRING, .147X.233X.625X.043X601823-01 210SCREW, .125-40 THUMB X .563 LONG07779-01 220SCREW, .200-40 SLOT X .439 LONG07781-01 230SCREW, .157-40 SET X .123 LONG08733-01 240PIN, BASE GUIDE07782-02 250SPRING, GUIDE PIN07783-02