Caplugs offers the industry’s largest product line of thread and fitting protection, with 50,000+ catalog parts in-stock and ready to ship today. Our line of component protection includes caps, plugs and hose guard in a wide range of sizes, styles & materials. We have designed parts to meet the industry’s most commonly used fittings such as JIC, NPT, Flared, Flareless, Metric and more. For more complex applications, let our team of Design Engineers build a part to meet your specific needs. With a full in-house toolroom, your custom project will move quickly and efficiently. We have brought together two of the industry’s strongest names in hose protection – Safeplast and Pig’s Tail and can now offer more standard & custom product options.