Item Type: RC Motor Shaft Material: Stainless Steel Gross Weight: 38g / 1.3oz Color: Silver Length: Approx.35.4mm / 1.4in Diameter: Approx.4mm / 0.2in Application: model aircraft remote control car, boatPackage List 10 x Motor Shaft1Applicable Size: This motor shaft diameter is 4mm, suitable for brushless motor, please confirm the motor size before use. 2Premium and Durable: This model aircraft is made of premium stainless steel, which is durable and resistant to high temperature, which greatly prolongs the service life. 3Exquisite Craftsmanship: Exquisite processing technology makes it glossy and bright, not easy to fade, not easy to rust, and resistant to corrosion. 4Easy Installation: This brushless motor shaft has a slippy surface and is easy to install, convenient to operate and effortless to install. 5Replacement Parts: It is the perfect replacement shaft for your motor and can be used to replace old or damaged original parts.