3/16" (4.76mm) Drive Dog Prop Nut Washer for 3/16" Shaft Cable RC Model Boat

1/4" (6.35mm) Drive Dog Prop Nut Washer for 1/4" Shaft Cable RC Model Boat

2PCS RC Boat Metal Propeller Drive Dog for 4mm Shaft (US GOOD SELLER/SHIP)

3PCS Aluminum 4mm Drive Dog for 4mm Shaft Cable RC Model Boat

3PCS Stainless Steel 3/16"(4.76mm) Drive Dog for 3/16" Shaft Cable RC Model Boat

3PCS Stainless Steel 1/4" (6.35mm) Drive Dog for 1/4" Shaft Cable RC Model Boat

2PCS M6 Stainless Steel Prop Nut for RC Boat propeller shaft (US SELLER/SHIP)

6.35mm (1/4") Prop Shaft for Square End Flex Cable w/ Prop nut Drive Dog RC Boat