Duotight – 4.5mm (3/16″) Barb to 6.35mm (1/4″) Stem Reducer
This Duotight barb to stem fitting is what you can use to connect a Duotight fitting on one side then push tubing over the barb on the other side and secure with a hose clamp. You can find the range of different hose clamps on our website here.