Chiba type lumbar intervertebral space spreader Order №JAN codeStandard 24-01-W 4562136054440 Futoshi-gata W10㎜ Total length 28㎝ 24-01-N 4562136054433 Narrow W 6mm Total length 28㎝ Chiba-type cervical intervertebral space spreader Order №JAN codeStandard 24-02 4562136054457 W 5mm Total length 18㎝ 24-02-S 4562136054464 W 5mm straight Total length 19㎝