You can use this Toro Replacement Blade (335-691), which is a Stens replacement 16 1/4' long lawnmower blade, to replace Toro part numbers 112-0304 and 112-3691, making it a perfect fit on Toro 13AX60RH744 model mowers. This is a standard, formed blade that has a thickness of 0.149' and a specially designed 6-point center hole. Special Requirements: You will need 2 of these 335-691 blades and 1 of the 335-695 blades (sold separately) for 46' cut decks.