Specifications:- Complete collar assembly for Future Shock headsets.- T73 collar- Pinch Bolt: M5x0.8Px18mm- Barrel Nut: 11.5mm length- Locator Bolt: M3x0.5Px4.5mm with 2mm bare shank- Upper Hollow Set-Screw: M5x0.8Px6mm- Lower Preload Set-Screw: M5x0.8Px4.5mm with 3mm wrench flats