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The Radium Engineering SAE 3/8in female cap provides a direct-fit closure for 3/8 SAE quick-connect fittings, serving as a replacement cap for compatible quick-connect ports. It seals unused lines or protects system openings during maintenance to prevent contamination and fluid loss. Simple and functional, it helps preserve system cleanliness and integrity on Radium-compatible plumbing.
Radium Engineering SAE 3/8in Female Cap
