Complete with mounting screws/washes and a high quality HUCO style universal coupling.
Stainless Motor Flexi Coupling (M8 x 6.35mm (�")
Stainless Motor Flexi Coupling (M6.35 x 4mm) RC Boat
Stainless Motor Flexi Coupling (3.18 x 2mm) RC Boat Spare
Propshaft Coupling / Universal Joint coupling for Model Boats
Kyosho Nexus 30 Rc Helicopter Front Tail Drive Gear And Coupling