1. Versatile thanks to three interfaces: this toilet seat mounting key you the choice of three different interfaces: 10 mm, 13 mm and 17 mm. This allows you to easily loosen or tighten toilet seats. Besides, it also fits different screw types to meet all your needs. 2. Universal rotation and work easier: With the universal rotation, you do not have to turn your wrist. This toilet seat repair key allows you to quickly disassemble and assemble toilet seats, water heaters, taps, sinks and other interfaces convenient and efficient. 3. Nonslip design: the handle is equipped with a nonslip and userfriendly design, so it does not slip out of your hand easily when in use. The simple structure, special connections and smoother curves provide more comfort and better grip. 4. material: this toilet lid assembly tool is made of shockproof, rustproof and corrosionresistant ABS plastic. It is strong, unbreakable and durable. Thanks to its sturdy structure and careful workmanship, it shows good resistance to wear and is extremely practical and durable.