Operate, line up the end of the stripping cable with the end of the stripping knife, turn a few clockwise turns and pull out the cable. When peeling off the -7 cable, you need to adjust the depth of the blade with the supplied Allen key. Scope of use: Coaxial cable : -4 、 -5 、 -6 、 -7. Use, in the construction process, the construction of the woven mesh cable -5, -7 is usually slow with the knife cutting method, the length of the wire to be stripped is not easy to control. Use the wire stripper to peel off the cable in a Plastic material for the handle, plastic material for the plastic clamping head. Applicable to cable TV with a wire diameter less than 8mm, a monitoring line, adjustable wire diameter, adjustable blade depth, two-knife type, coaxial wire forming at the same time, is an economical coaxial wire stripping knife. Features: Condition: 100% brand new Material: Metal + plastic Color: as shown in the picture Size: about 10 * 1.8 * 3cm / 3.9 * 0.7 * 1.2inch ( L * T * W) Round hole diameter: about 2 cm / 0.8 in Package list: 1 * wire stripper / p Note: this does not include other things, the color is based on the first picture, and other pictures only show the effect Due to the differences between different monitors, the picture may not reflect the actual color of the item. Due to manual measurement. Please allow deviation. Thank you!