Features: This wrench set is suitable for most 3inch and 4inch male and female car sewer covers. Campers sewer hose wrench have high tear strength and impacts resistance. Both manual and semi circular wrenches adopt reinforced structures, resulting in a long lifespans. A practical tool that allows you to connect and disconnect sewer hoses with minimal contact, keeping your hands clean and hygienic. Well crafted with smoothly appearance and standard size, this wrench set provide perfectly fit and excellent user experience. Small size and being light in weight make the wrench set easy to store and carry for convenient use. Specifications: Material:ABS Package Includes: 1Set Sewer Hose Wrench note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color of the item.