About Product:Model: SL-423 I. Product Size: internal thread 22mm; Adding a reducing joint can be changed into an external thread 24mm. Suitable faucet water outlet diameter is: (external thread 22mm or internal thread 24mm) please remove your own faucet water nozzle first and measure whether it is suitable! If you are not sure how big the faucet screw is at home, you can buy a universal connector! Or there is no screw buckle on the faucet, you can buy a universal connector II. Material: plastic joint rotating head, high quality ABS plastic nozzle, stainless steel filter screen