QF-009B-T 1/4'' TUBE – 3/8'' TUBE – 1/4'' TUBE WATERRO QF-009B-T is a Quick Fit reducing tee fitting designed to connect two 1/4-inch tubes to one 3/8-inch tube in reverse osmosis and water purification systems. The Quick Fit fitting enables fast, tool-free installation, a secure leak-tight connection and repeated reuse. It is ideal for connecting tubes of different diameters and branching the water flow. Technical specification Parameter | Value Product | Quick Fit reducing tee fitting Model | QF-009B-T Connection A | 1/4" Quick Fit tube Connection B | 3/8" Quick Fit tube Connection C | 1/4" Quick Fit tube Configuration | Reducing tee fitting Application | Reverse osmosis and water purification systems Key advantages Reducing tee design 1/4" × 3/8" × 1/4" Quick Fit connections Fast Push-Fit installation Leak-tight connection Connects tubes of different diameters Reusable fitting No special tools required Suitable for RO and water purification systems