XRK-136T 6.0mm Impex Lindstrom Type Arcuate Incision Marker for Correction of Astigmatism
XRK-137T 7 mm Impex Lindstrom type optic zone, titanium head Arcuate Incision Marker
XRK-138 6-8 mm optic zone Thornton Double Corneal Ruler for Astigmatic Keratotomy
XRK-139 5-7 mm optic zone Thornton Double Corneal Ruler for Astigmatic Keratotomy
XRK-140, 5 mm spread Hoffman T-incision Marker with Two 5 mm Long Marking Blades