QF-004-L 1/4'' TUBE – 1/4'' TUBE WATERRO QF-004-L is a 90° Quick Fit connecting elbow fitting designed to connect two 1/4-inch tubes in reverse osmosis and water purification systems. The Quick Fit fitting enables quick, tool-free installation, a secure leak-tight connection and the option to reuse the fitting. Technical specification Parameter | Value Product | Quick Fit connecting elbow fitting Model | QF-004-L Connection A | 1/4" Quick Fit tube Connection B | 1/4" Quick Fit tube Configuration | 90° angle Application | Reverse osmosis and water purification systems Key advantages 90° connecting elbow design 1/4" Quick Fit tube-to-tube connection Quick tool-free installation Leak-tight connection Compact design Reusable fitting No special tools required Suitable for RO and water purification systems