Code No. Item Name SO 276 Freer Periosteal Elevator, one End blunt, other end Semi-sharp, 4.5mm Blades SO 285 S.M.R. Nasal Speculum SO 275 Traquiar Periosteal Elevator double end SO 274 West Bone Gouge SO 273 Dastoor Lacrimal Chisel, straight SO 65 Harms Trabeculotomy Probe