FOWLER X-PROOF WATER INDICATOR SET - 52-585-155 MAGNETIC BASEUL STYLE"MARGIN-TOP0PX; PADDING-TOP 5PX; PADDING-BOTTOM 5PX;" FINE ADJUSTMENT BASE DIMENSIONS 2" X 2-11/32" X 1-13/16" ALSO MOUNTS TEST INDICATORS WITH 1/4" POST 85 LB. PULL ON-OFF LEVER RELEASE MAGNET V-BASE FOR PLACING ON ROUND SURFACES X-PROOF INDICATORUL STYLE"MARGIN-TOP0PX; PADDING-TOP 5PX; PADDING-BOTTOM 5PX;" TRAVEL 1" READING .001" CONTINUOUS READING 0-100 TOLERANCE MARKERS AGD GROUP 2, 2-1/4" DIA. LUGBACK AND CARBIDE POINT ROBUST, SHOCKPROOF DESIGN RUBBER BELLOWS ON STEM O-RING SEAL ON SAFETY CAP O-RING PROTECTION FOR BEZEL AND ROTATING DIAL SEALED BACK PLATE