This larger frame English Wheel features an 8in.diameter ball bearing wheel with a 4in. radius ball bearing anvil.This kit includes 6 additional anvils, 2in.,3in.,6in.,8in.,12in.radius and a flat wheel anvil. Constructed of heavy, 1/4in. wall, welded 2in.X4in. rectangular steel stock with a generous 28in. throat depth to accommodate larger projects. Includes 4 bench mounting bracketsand a built-in anvil storage rack. One year manufacturers defect warranty.Made in the USA.