6Pack Vgoohobby Brass Motor Shaft Coupling Coupler Connector Sleeve Joint Adapter for RC DIY Airplane Boat Robot (5mm to 5mm)

Item Name : Motor Shaft Coupling; Ideal for RC Model motor,widely used in model shaft connection.compatible with RC DIY Airplane Boat Robot. Made of high quality brass,durable in use. Well made,a good replacement for your old or broken one. Easy to install and remove. A variety of sizes available to be chosen Material: Copper Thread Size: M3 Inner Diameter: (Size Optional) 2mm-2mm/3mm-3mm/3mm-4mm/3mm-5mm/3mm-6mm/3.17mm-3.17mm/4mm-5mm/5mm-5mm/6mm-6mm Outer Diameter: 9mm. Height: 20mm Quantity: 6Pcs Net Weight: 9g Package Includes: 6 x shaft motor coupling coupler 24 x Screws.