Duotight Stem-to-Barb Adapter – 9.5 mm Stem × 1/4 Inch Tubing

Duotight adapter with a 9.5 mm (3/8 inch) stem and a 7 mm hose barb for 1/4 inch ID tubing. The stem inserts into a compatible 9.5 mm Duotight fitting; the tubing slides over the barb and must be secured with a suitable hose clamp. The 7 mm barb is slightly oversized for 1/4 inch ID tubing.