The blade adopts a special super alloy, sharp knife-edge. Stripping tube diameter is 1.5-1.9mm/2.0-2.4mm/2.5-2.9mm/3.0-3.3mm/4.5/ 6 /7 /8 /11mm, the size of the diameter of wire stripping above it-can be used. Uses the open style structure, with 9 different sizes of the guide slot, the diameter of 1.5mm-11mm fiber optic bundle tube longitudinal stripping. Widely applied to the cable center beam tube longitudinal stripping. Great tool for industrial use. Colour: green Material: plastic Package Contents: 1 x Optical Cable Stripper Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.