This wire stripper is selected from ABS+PC to provide excellent heat resistance and long life stability The cable stripper is portable and easily fits in the back of your bag or truck for easy transport and storage The adjustable knob of this portable wire stripper covers a variety of copper wire widths from 7/0 to 12 (0.08 ''1''/2-22mm), making it safe and easy to handle all the most common sizes This wire stripper cuts faster, cleaner and ensures durability and abrasion resistance for years of continuous use. The newly upgraded roller glides smoothly and efficiently to fit various shapes and sizes of cables Adjust the knob according to the diameter of the wire, turn the knob counterclockwise to raise and facilitate wire insertion. Twist the knob clockwise to decrease the lower, grabbing the wire for precise stripping, Manufacturer: Rxgiasup