These runners fit on all Bauer models with the EDGE, trigger release holder.  This is not STEP Steel, it is LS3 Edge Bauer Steel that was coated by Black Edge with their DLC coating.  It's tough finish holds edges up to 5x longer than regular stainless, is extremely nick resistant, rust resistant, grabs ice better and glides better.
 
It does not have any breakage warranty.
 
Note: We are a custom radius shop and the steel we sell is reserved for customers who are purchasing a custom radius. If you just want steel, we suggest you try another online store.
 
Custom radius is extra and must be ordered separately.