Glass Punch, LED. This is the Benchmade Houdini Pro Knife that features a rescue hook blade made of 9Cr13CoMoV stainless steel, .10" thick, with a Rockwell hardness of 57-58. The blade of this Benchmade knife has a .50" opening and a thumb stud for one hand deployment. The textured bright yellow synthetic handle, 4.67" closed, has a switch activated LED light that shines on what is to be cut, a spring loaded glass breaker and a lockback. A removable black steel pocket clip is mounted at the pivot end of this Benchmade knife, and a black nylon sheath with Velcro closure is included. The Benchmade Houdini Pro Knife has an overall open length of 5.90", and weighs 3.60 ounces.