Blk Oxde Finish w/ Hard Sheath. This Benchmade knife is the Benchmade Model 5 Rescue Hook Knife; a compact tool that cuts through most any fibrous material quickly and easily. This Benchmade Model 5 Rescue Hook Knife features single piece 440C stainless steel construction with all over non reflective black finish. The safety tip cutting hook has a .5" opening. The finger hole handle of this Benchmade knife has positive finger treads along the spine for secure grip, and a lanyard hole. A molded black Delrin snap fit sheath is included with this Benchmade knife. The Benchmade Model 5 Rescue Hook knife with Delrin sheath has an overall length of 2.9" and weighs 1.2 ounces.