Optima CLX Macintosh Blade Neonate No. 0 80 (L) x 14mm (H) Core reassuringly ‘clicks’ in and out. Each CLX fibre optic core is marked clearly according to the size of blade; thus ensuring that there is no incorrect fitting of the wrong size core, maintaining patient and user safety. Each CLX blade is clearly marked to enable staff responsible for cleaning and disinfection to replace each fibre optic core in the correct position. Highly polished 4mm glass fibre bundle for optimum light output. ISO 7376 fibre optic fitting. Fibre core ‘clicks’ in and out for easy disassembly and assembly.