Wear Parts and G.E.T from a Heavy Equipment parts dealer/distributor. Bolt On, Reversible, Heat Treated, Double Bevel Cutting Edge. Order Includes: 1 - 135-9397 Cutting Edge, 11 - 5/8" x 2 1/4" Grade 8 Plow Bolts, 11 - 5/8" N.C. Grade 8 Nuts. Easier install with Plow Bolts rather than Cat style flat top tapered allen drive bolt. Bolts wont turn as Nuts are tightened!!! *Please Verify All Dimensions and Bolt Hole Spacing of the Cutting Edge you Purchase matches the Dimensions we Provide in our Listing Prior to your Purchase* Note: Shipping Costs for Cutting Edges Shipped and Returned will be at Buyers Expense, unless there is a shipping error by Seller.