

The Safety Locking Cap SFL51602 is a vital part for refrigerant systems, ensuring a secure seal and compliance with building codes. With a diameter of 5/16 inch and a pack of 2, this locking cap is compatible with various refrigerants such as R12, R22, R134A, R404A, R410A. This cap is easy to install with no tools required; hand-tighten it to prevent leaks of fat, grease, oils, and solvents. Made of UV-resistant thermoplastic, it includes a hex wrench for removal.