Specific:

Size: bottom surface 40 * 43mm, height 47mm

Thickness: 3mm thick aluminum alloy

Central aperture: approximately 12.8mm

Side of the fixing hole distance: 25mm

The bottom surface of the fixed pitch: 25mm, 30mm (lateral)

Side of the fixing hole diameter: M3 holes

The bottom surface of the fixing hole diameter: M3 holes

Product Weight: about 24g   

Shipping list:

1*550/545/555 DC Motor base Black (L type),5 series motor seat Aluminum alloy motor bracket,rust-proof