PYE Wire Stripper & Cutter is made out of Carbon Steel strips and then machined with its edges being hardened and tempered. The sleeves are made out of poly-vinly chloride (PVC) ensuring proper insulation. It has a spring-loaded lock for locking purpose when not in use and for opening adjustment while using during production jobs. It is mostly used by T.V. technicians, wiremen, cable operators, hobbiests, etc.