Product: The Motor Prop Pins are sufficient for your daily use. Material: These prop pins are made from stainless steel which is not easy to damage and ensures long term durability. Good for restoring your prop motor drive. Easy Installation: Our Motor Prop Pins Set is specially designed to be used with the MKP-2, MKP-3, MKP-6, MKP-7, MKP-25 and the MKP-37 propellers. It offers an easy installation process without the need for additional tools. Wide Compatibility: These motor prop pins 2092600 fit a variety of models. Specifications: The Motor Prop Pins dimensions are as follows, Length: 1.06 Inch, Diameter: 1/8Inch. Specification: Length: 1.06 Inch, Diameter: 1/8Inch Package Includes:4Motor Prop Pins Note: Please allow slightly errors 1-2cm differences due to manual measurement.