CO2 Refill Adapter Connector Kit W21.8-14 Thread Set For Filling SodaStream

Feature: *CO2 Refill Adapter is used to fill CO2 into your Sodastream tank. *Adjustable valve pin ensures compatibility with any cylinder valve variation. *Easy to install and use. *Made of high quality metal, high hardness and durable. ? Specification:? *Material:Metal *Color: Silver (As Pictures Show) *Inner Thread: TR21-4 *Outer Thread: W21.8-14 ? Package Contents: 1*CO2 Refill Adapter ? Notes: The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.