Comparison : Item # A15A, A Section Classical V-Belts (1/2-inch Top Width, 11/32-inch Thick) Dual Brand
Item # A16A, A Section Classical V-Belts (1/2-inch Top Width, 11/32-inch Thick) Dual Brand
Item # A17A, A Section Classical V-Belts (1/2-inch Top Width, 11/32-inch Thick) Dual Brand
Item # A18, A Section Classical V-Belts (1/2-inch Top Width, 11/32-inch Thick) Dual Brand
Item # A18 3/4, A Section Classical V-Belts (1/2-inch Top Width, 11/32-inch Thick) Dual Brand