QF-018-L 1/4'' FEMALE THREAD – 1/4'' TUBE WATERRO QF-018-L is a Quick Fit 90° elbow fitting with a female thread, designed to connect a 1/4-inch female-threaded connection to 1/4-inch Quick Fit tubing in reverse osmosis and water treatment systems. The Quick Fit fitting enables fast, tool-free installation and a secure, leak-tight connection. The 90° design reduces tube bending and facilitates installation in confined spaces. The fitting can be reused. Technical specifications Parameter | Value Product | Quick Fit 90° elbow fitting with female thread Model | QF-018-L Connection A | 1/4" female thread Connection B | 1/4" Quick Fit tubing Configuration | 90° elbow fitting Application | Reverse osmosis and water treatment systems Key advantages - 90° elbow design - 1/4" female-threaded connection - 1/4" Quick Fit tubing connection - Compact installation - Fast Push-Fit installation - Leak-tight connection - Reusable fitting - No special tools required - Suitable for RO and water treatment systems