[Material]:Made of quality steel,this electric hammer water converter ensures durability and long term performance to withstand the heavy duty use [Thread Size]:With a thread size 22mm,the adapter guarantees a secure fit and stable connection for efficient drilling operations [Easy Installation]:The Connecting Rod is designed for easy installation,making it user friendly even for the less experienced DIY enthusiasts [Enhanced Drill Performance]:This Connecting Rod helps to enhance the performance of your electric hammer water drill; It facilitates smooth operate and efficient power transfer,helping you to achieve accurate drill results every time [Muitipurpose]:The adding water connecting rod allows your electric hammer to be transform into a water drill machine,realizing a variety of work requirements, Weight: 2.06352677232 Pounds, Manufacturer: YIXANNX