C740160-018 16mm - 18mm 18.5mm 9.5mm 7.0mm 23.0mm 1.2mm. Material: Zinc Plated Mild Steel. C740070-009 7mm - 9mm 9.3mm 5.5mm 6.0mm 13.0mm 0.8mm. Number Range. Clip for the fastening of flexible hose or tube to a rigid connection where a permanent joint is required.