12'' Precision Leveler Graduation .0005 Bar measurement Ruler Bar V Groove Base 12'' Precision level Adjustable main vial 0.0005"/10";Base with V-groove.;With cross test vial.;With insulating grip. Size: 12'';Accuracy: 0.0005"/10" Wooden case INCLUDED;Wooden case overall dimension: 3-1/8''L x 12-5/8''W x 2-1/2''H Quantity: 1;Weight: 5.40 lbs (roughly);Unit overall dimension: 12''L x 1-3/4''W x 1-7/8''H.