Compatible with: Bauer Pulse, LS2, LS3, LS4, LS5 (regular & Edge), Most CCM/Reebok Replacement Steel, Step Steel. NOT compatible with TRUE SHIFT Holder Steel - use Goalie/Sled Holder 13" x 2" x .5" If you're the type to carry extra steel, this blade holder may become your favorite Sparx accessory. A twist and a click and you're ready to sharpen your spare blades without the hassle of having to install them on your skate. These ice skate blade holders are perfect for organizing and storing your blades too.  BLADE HOLDER PRO TIP: Skate steel is in its straightest state when not mounted in the blade holder. If you're a stickler for even edges, try removing your blades from the holder and sharpening with the Sparx Blade holder.