6''/ 150mm Vert Digital Dro Quill Kit Bridgeport Readout Vertical Ruler Caliper 6''/150mm vertical readout Resolution: .0005"/.01mm; Repetability: .0005"/.01mm; Accuracy: +/- .0012'' / 0.03mm Range: 6"/150mm Weight: .70 lbs (roughly) Quantity: 1; Overall dimension: 5/8''L x 11-5/8''W x 1-5/8''H