This duotight stem to barb fitting is made from quality engineering grade polykeytone so it's strong, chemical resistant and will form a tight seal on our full range of duotight fittings.
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.
