Marks the limbus at 3, 6 and 9 o'clock. Helps to avoid the effect of cyclotortion. Gravity weight system assures excellent visualization and balance. Straight Shaft, 9.50/ 12 mm diameter, cylindrical weight at the back of the marker
3-1931-whitehouse_gravity_axis_marker,3-193-whitehouse_gravity_axis_marker,2-036t-degree_gauge_with_beveled_face,3-091t-bores_axis_marker_used_with_mendez_degree,20-050_disposable_marking_pen_double-ended_10_per_box,18-303-plastic_sterilizing_tray