Check your eligibility criteria for tender Supply of Srph544585-Odontoid Screw - Universal Cannulated Odontoid Screw- Used In The Surgical Treatment Of Odontoid Fractures For Fixation And Stabilisation. Should Be A Self Tapping 4Mm Diameter Cannulated Cortical Screw With Precision Of Placemen T Over A Guidewire For Spinal Fixation. Should Have A Partially Threaded Or Lag Design. Should Be Mri/Ct Compatiable And Also Compatiable With Navigation Systems. Cannulat Ed Instruments Should Be Provided At The Time Of Surgery To Aid Placement Of Guidewi Res And Screws. Unit: No.