10Pcs CAT40 45 Degree Pull Stud Retention Knob for HAAS CAT 40 CNC Tool Holder Replace CNC Lathe Accessories Size: About 2.2in/57mm LengthFeatures: Taper: CAT 40, A: 45, D1 Knob: 0.589, D2 Neck: 0.392 inch, D3 Bore: N/A, D4 Airplane: 0.6360 inch, L-Code: 2.250 inch, L1: 0.988 inch, L2 Front Distance: 1.264 inch, knob socket: RKW40. Besides VQC 20/40, the fixed knob is suitable for most of the mazak cnc cat40Suitable for Amura-seiki, for Fadal, for Comet, for Daewoo, for Dah Lih, for Hass, for Howa Kogyo, for Ikegal, for kearny-trecker, for Kia, for Kitamura, for Mitsubishi, for Miyano, for OKK, for Okuma Howa, for year-roka, for Toshiba, for Toyoda, for YCI, for SharpColor: Silver Material: Steel Package Contents: 10*45 degree Clamping Knobs Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement error is +/- 1-3cm.