MD3215G (6" - T):230V/50HZ, 250W, 2950rpmWheel Size: 150x20x12.7mm Carton Size: 370x200x250mm Quantity/20'' FCL: 1400pcsMD3217G (7" – T):230V/50HZ, 350W, 2950rpm, Wheel Size: 175x20x12.7mm.Carton Size: 388x250x290mm.Quantity/20'' FCL: 1000pcsMD3220G (8"-T):230V/50HZ, 400W, 2950rpmWheel Size: 200x20x15.8mm.Carton Size: 395x250x295mm.Quantity/20'' FCL: 960pcs.