A tamper proof durable locking cap that will be harder to break through than any other one in the market.
Tight Fill Adaptors & Caps
Proven, Reliable, Made-in-the-USA Hardware for Plumbing & Heating Installations
Unifil® Adaptors, Caps & Nozzle Connectors
All-weather threaded adapters with a Unifil® opening, including the new Scul-Lock™ tamper proof locking cap.
Unifil® Delivery Systems Accessories
Plumbing and heating tools to install, remove, fill, and maintain piping and adapters efficiently.
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