DescriptionRetention KnobsRetention knob DIN ISO 7388-3 form JFDiameter: 15 mmGeneral notes about the seriesVersionRetention knob DIN ISO 7388-3 form JFTechnical data AZB JIS-BT40-45° MAS 403ID:9150122Ø D1 [mm]:15D2 [mm]:10D3 [mm]:17L1 [mm]:60L2 [mm]:35L3 [mm]:28Angle W [°]:45G1:M16Weight [kg]:0.076