Specification: Item type: Carbon dioxide cap Material:ABS Color: as picture Size:Cap opening diameter 3.3cm; height 3.2cm Function: Suitable for all kinds of DIY reactors, directly tightened carbonated beverage bottles, safe, durable, and air-tight.
Package include: Carbon dioxide cap x1
Note: 1.Due to the different monitor and light effect, the actual color of the item might be slightly different from the color which is showed on the pictures. 2.Please forgive 1 cm/0.39"-3 cm/1.18" measuring deviation due to manual measurement.