Convenient 7x Drain Unblocker Connection Cutter Head w/Wrench Manganese Steel Easy To Install For Dredge 40JEOOTDTY Features: & Made of manganese steel, drain unblocker is sturdy and , and easy to operate. This product includes 6x different pieces of cutting heads and 1x wrench, which meets your different needs. It is easy to install on the dredge and the blade can be easily removed by a wrench insert a small hole. There are two small holes under the knife head that can be fitted directly to the spring. This is a set of cutter head for dredge. Replacement drain cleaner, easy to wash off the toilet or pipe plug, quickly open hair, grease or vegetables caused by blockage. Specification: Material: Manganese SteelColor: BlackPackage Includes: 7x/Set Drain Unclog Cutter KitNote: 1. Please allow 1-3cm errors due to manual measurement, please make sure you do not mind before ordering. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.