This is the lightened version of the Parabolic II Steel. Runner fits all Easton Razor BladzII holders. If we are sold out of your size, the Parabolic or Elite runner is a good substitute. # Shot peened to edge for improved strength # 420 high carbon Swedish steel # Lightweight Parabolic design Price is per runner and includes initial regular sharpening. Be sure to make quantity 2 in shopping cart. Note: We are a Custom Radius shop and normally only sell steel to customers who are getting a Custom Radius. If you are just looking for steel, we suggest you try one of the big online stores.