[Two Shaft Diameters] Available in two shaft diameters for choice: 6.35 mm 8mm providing versatility for different applications. [Easy Connection] The motor adopts a 4-pin cable outlet method making it easy to connect. [Pure Copper Wire] The motor wire is made of pure copper providing uniform layout and resistance. [ Materials] Made of materials ensuring durability and long service life. [Widely Used in Various Applications] Widely used in 3D printers surveillance equipment medical and stage lighting.