Toilet Seat Fitting Tool 17/13/10mm Professional Toilet Seat Repair Wrench 1 Set Features: Easy loosening or tightening of different screw connections. No more struggling to get to the bolts to change the toilet seat. It's fitting for 17/13/10mm, meeting your different needs. This set can combine with many other tools. It is made of high quality ABS plastic and robust. Specification: Material：ABS Length：20 cm/ 8 inches Fitting Size: 17/13/10mm, 0.4/0.5/0.67inches. Package Includes: 1 Set Toliet Seat Wrench note: Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you offer. Due to the difference between different monitors, the picture may not reflect the actual color of the item.