Introducing the Caplugs HUP-SH Series Ultrabake Silicone Hollow Plugs, a remarkable solution engineered for high-temperature applications, specifically designed for masking and protecting plain and threaded holes. These plugs are available in a striking rusty red color and come in a convenient bag of 10, making them an essential addition to your toolkit.

With a minimum outer diameter (OD) of 3.250 inches and a maximum OD of 4.000 inches, these plugs are versatile enough to fit a variety of hole sizes. Their unique tapered design and hollow core not only make them lightweight but also enhance their conforming ability, providing a secure fit every time. This feature is particularly beneficial when dealing with different hole dimensions, ensuring that you have the right plug for your specific needs.

Constructed from Ultrabake silicone, these plugs exhibit extensive flexibility and exceptional longevity. They are engineered to withstand temperatures up to an impressive 600°F (315°C), making them ideal for applications involving powder coating, e-coating, plating, and anodizing. When you choose Caplugs, you can rest assured that you are selecting a product that offers superior durability and performance compared to other materials on the market.

Ease of use is another standout feature of the HUP-SH Series. The hollow core design not only reduces the weight of the plugs but also makes them easier to handle during installation. The tapered structure allows for a snug fit across various hole sizes, ensuring that these plugs perform reliably in any situation.

Caplugs has a long-standing reputation for providing high-quality products across a wide range of industries, including aviation, medical, and general manufacturing. Our commitment to excellence is reflected in our diverse product lineup and our dedication to delivering solutions that meet our customers’ needs. With more engineers on staff and a focus on creative solutions, we ensure that our products maintain consistent quality and performance.

When you choose Caplugs HUP-SH Series Ultrabake Silicone Hollow Plugs, you are investing in a product that not only meets but exceeds your expectations for masking and protection. Count on us for reliable, high-performance solutions that stand the test of time, ensuring that your projects are completed with the utmost precision and care.