1.Flat mop stick 2.No need plastic thread. 3.Long working ... thread 5.European quality Product Name: Threaded Aluminium Flat Mop Stick with middle handle and end hanger-----Long Working Life Guarantee ... Manufactured by Self-created threading machine. 4. Usage:used with floor mop, dust mop, broom, floor brush, floor wiper,etc in home, ... the tube, no need plastic Midlle grips, for professional cleaning job