1. Screws, bolts and fasteners intended to remove damage, rust or chipping. 2. The hard chrome vanadium steel material has strong claw strength. 3. Applicable to 1/2 inch, 3/4 inch pipes and other large diameter pipes. 4. Multifunctional, also suitable for ordinary screw removal. 5. It can be used for the purpose of removing and cleaning broken pipeline wires during pipeline maintenance. Features: Type: double head Material: carbon steel Suitable thread size: 1/2 ", 3/4 " Product length: 101 mm / 3.98 " Length of presser foot: 130 mm / 5.12 " Use: use the anti-tooth principle and the assistance rod to unscrew the screw of the broken water pipe. This product is of the dual purpose type and can remove 1/2 " and 3/4 " water lines. Notes: 1. Due to the different monitor and light effect, the actual color of the item may be slightly different from the color shown in the pictures. Thank you 2. Please allow 1-3cm measuring deviation due to manual measurement. Package including: 1 X Extractor 1 X crowbar