FOWLER FINE ADJUST MAG BASE WITH AGD WHITE FACE INDICATOR SET - 52-585-125 FOWLER FINE ADJUST MAG BASE SETS WITH AGD WHITE FACE INDICATOR SETS INCLUDE AN AGD INDICATOR, A MAGNET BASE AND A MAGNETIC INDICATOR BACK. THE AGD INDICATOR HAS A DIAL DIAMETER OF 2-1/4", A TRAVEL OF 1", A READING OF 0.001", A CONTINUOUS READING OF 0.1" AND A CARBIDE TIPPED POINT FOR ACCURACY. THE MAGNETIC BASE FEATURES AN 85 LB. PULL, FINE ADJUSTMENT AND A V-BOTTOM BASE FOR MOUNTING ON ROUNDED SURFACES. THE MAGNETIC INDICATOR BACK ALLOWS THE INDICATOR TO BE MOUNTED AND POSITIONED ON MOST METAL SURFACES. FEATURES A PROTECTIVE COATING AND A SHOP-HARDENED CASE FOR EASY STORAGE AND PROTECTION.