Helical Knurl Design: This tub drain extractor features a unique helical knurl that securely grips into the drain, ensuring it 't slip. The more torque you apply, the stronger it grips, making it ideal for removing even the most stubborn drains. Its hardened steel construction with plate adds durability and resistance. Efficient Drain Removal: Designed to tackle -1/2inch tub drains, this tool works seamlessly with a inch ratchet drive and extension or wrench. Just insert the tool into the drain, tap it lightly to set, and turn counterclockwise. The design ensures firmly into the drain for effective removal. Simple Release Mechanism: After successfully removing the drain, a simple tap on the side of the tool with a hammer releases it from the drain. This feature ensures that the tool can be easily removed after use, preventing any damage to your plumbing setup. Versatile Use with Common Tools: The extractor is compatible with standard inch ratchet drives and extensions or wrenches, making it a versatile addition to your toolbox. Its compatibility with common tools ensures you don't need equipment to operate it. Colour:Silver Material:Metal Package Contents: 1 x Bathtub drainage tube Only the above package content, other products are not included. Note: Light reflection 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.