Model RC Boat Complete Coupling for 500-600 Sized Brushless Motors to M4/4mm Threaded Propeller Shaft

Model RC Boat Complete Coupling to join a 500-600 Brushless Motor to 4mm M4 Threaded Propeller Shaft. This includes: 1 x 1/8th coupling with grub screw for the 500-600 sized brushless motor 1 x Universal joint (joins the 2 brass couplings) 1 x 4mm threaded coupling for the M4-4mm threaded propeller shaft The coupling tightens to the motor using the grub screw and screws onto the shaft using the thread. (Please note: Motor shown in image not included and is for display purpose only, to show suited motor)