Komshine FIS Three-port Optical Wire Stripping Aperture Precise Safety Lock Design(FT11301T)1. All cut surfaces have precise mechanical tolerances to ensure clean, smooth operation 2. PVC rubber coated handle, comfortable to hold and reduce hand fatigue 3. Labor saving spring, efficient operation, automatic reset, simple and easy one hand operation 4. High quality jaws with perfectly round holes can easily peel off the coating without damaging the optical fiber. 5. Safety lock design allows you to easily retract the jaws when not in use to