Power Trowel Finish Blade measures 4-3/4″ x 9″ Bar Mount. The blade is made of heavy-duty brite finish high carbon spring steel to precise specifications for extended life and best performance. This 4-3/4" x 9" Finish Blade fits Bartell and Wagman 24-inch Power Trowel Machines. Trowel Machine Blades for sale in 4-Pack.