Introducing the SBD Pack of 5 4-1/4′ (108.5 MM) Round Plastic Tubing Plug-End Caps, specifically designed for 4-7 gauge tubes. These caps feature a wall thickness ranging from 0.177” to 0.236” (4.5 to 6.0 MM) and are suitable for tube hole diameters between 3.958” and 3.84” (inside measurement). Crafted from low-density polyethylene, these caps ensure a durable and reliable closure for your tubing needs.

One of the standout features of these plug-end caps is their robust construction. They are engineered to withstand temperatures ranging from -94°F to 175°F (-70°C to 79°C), making them versatile for various environments. The materials used in these caps are not subject to rust or corrosion, ensuring they remain functional and aesthetically pleasing over time.

For those looking for a plug that can handle the rigors of heavy-duty service, the SBD plug-end caps do not disappoint. They come with flexible ridges that snugly fit into the tubing, preventing dirt and moisture from entering sensitive areas. This design feature also protects against sharp tube edges, providing a clean finish on completed products.

The tapered ribs on these caps allow for a secure fit across a range of metal furniture, appliances, and similar items. This adaptability means that whether you’re working on DIY projects or professional applications, you can rely on these plugs to deliver a tight seal.

When selecting the right size for your needs, it is crucial to measure both the inside and outside dimensions of your tubes. This ensures that you order the correct gauge plugs for a perfect fit. The SBD plug-end caps are specifically designed to accommodate a range of tube sizes, making them a versatile choice for various applications.

In conclusion, whether you’re looking to protect your tubing from environmental factors or simply want to ensure a clean finish on your projects, the SBD Pack of 5 4-1/4′ Round Plastic Tubing Plug-End Caps offers a reliable solution. With their durable construction, excellent fit, and resistance to wear and UV exposure, these caps are an essential addition to any toolkit.