60\" Mower blades
I found and ordered blades from MowProducts.com for $7.58 ea. They are 20 3/4" long, 7/16" center hole, 2 1/2" wide, and .240" thick. These appear much heavier duty than the PT blades, which we trash within 30-45 days. The sand eats away the rear raised portion of the blades...