Sold and Priced as a set of four (4) - Blades are made of heavy-duty steel to exacting specifications. Each blade is designed for longer life and greater performance. Fits: Stone T-46 (34585) Allen 346 (AEC-8180), Fits Allen 446 (AEC-8180) Bartell B346/B446 (TA410) Marshalltown 44-3-3 - Marshalltown Equivalent Sku 17244 Part # M6094