Shafting Fixed Propeller Bullet Shaped Nut For RC Boat<br /><br /><br /><br /><br />Description:<br />Material: Metal<br />Size: 6.35mm (Set Screw).......................NO.01<br />         4.76mm (Set Screw)........................NO.02<br />         4.76mm (Threaded Screw)............NO.03<br />         4.00mm (Threaded Screw)............NO.04<br />Reminder: There are FOUR Size Nut shown at  the picture. Please choose one size that you want.<br /><br />Package Included:<br />1 X Nut