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 
  11.00/14.00 mm diameters 
  Spherical weight at the back of the marker 
3-193-whitehouse_gravity_axis_marker,3-1932-whitehouse_gravity_axis_marker_ii,2-030t-mendez_degree_gauge,3-090t-bores_axis_marker,20-050_disposable_marking_pen_double-ended,18-305-plastic_sterilizing_tray
https://cdn.shopify.com/s/files/1/0512/1710/5045/files/RUMEX_Toric_A4_EN_0604_OUT.pdf?v=1612359956,https://cdn.shopify.com/s/files/1/0512/1710/5045/files/RUMEX_Toric_EN.jpg?v=1612360271