Kit Elec Shop offers you a GOLD coloured aluminium crown holder of only 410 grams. It is suitable for a 30 mm diameter shaft. It is equipped with 2 keyways in width 6 mm and 8 mm. The diameter of the crown holder is 115 mm. The 6 fixing holes are positioned on a diameter of 135 mm. The distance between 2 holes is 67 mm.