12Volt permanent magnet DC motor, could be applied to cotton candy machine/ small cutting bench and other equipments. And it drives up the super smooth, almost no noise.

Bracket Size: 1.8 x 1.65 x 1.6inch(L * W * H); Bracket Mounting Hole Dia: 0.14inch

Hex Coupler Size: 0.71 x 0.47inch; Ellipse Hole Size: 1.06 x 0.51inch

Universal mounting hubs are designed to work for most 6mm shafts, mounting holes for 4-40 screws (not include).