80-111J 3/32" 3/32" R 1/8" DIA 3/8" DIA 1/8" 1/4" R PT25044 Regular Contact Point (Standard on all 80 Dial Indicators) PT25159 Button Contact Point 1/8" DIA 7/16" .015" R 1/8" DIA 1/4" PT25161 Cone Contact Point PT25160 Flat Contact Point 5/16" 5/16" DIA 7/32" DIA 3/8" 1-1/8" DIA PT25158 Post-Type Lug Back PT25079 Flat Back 1/4" 45ยบ 1/2" 9/16" 1/4" DIA #1/4-28 THREAD 1/2" DIA 9/16" PT25053 Lug-on-Center Back (Standard on all 80 Dial Indicators) PT25071 Screw-Type Lug Back 11/16" DIA #8-32 THREAD 1/8" 3/8" 1/4" PT25157 Adjustable Bracket Back NOTE: Contact points and backs can be ordered individually. Order by part number/EDP number. Cont act Points The regular contact point is furnished standard on all 80 Dial Indicators. Button, cone and flat contact points are available individually, as listed. All have #0-80 thread. Backs The lug-on-center back is furnished standard on all 80 Dial Indicators. Part No. EDP Description PT25044 72023 Regular Contact Point PT25159 72024 Button Contact Point PT25161 72025 Cone Contact Point PT25160 72026 Flat Contact Point PT25079 72028 Flat Back PT25071 72030 Screw-Type Lug Back PT25053 72027 Lug-on Center Back PT25157 72029 Adjustable Bracket Back PT25158 72031 Post-Type Lug Back 147 starrett.com I ndica tors and G ages