Black Silicone Rubber T Type Plug Set High Temperature Snap-On End Caps 2.5 to 50.6mm

Seal, protect, and finish with confidence using these durable silicone rubber plugs, designed for demanding environments where heat resistance and a secure fit matter. Featuring a flexible conical snap-on design, these plugs create a tight seal across a wide range of tube and hole sizes. Whether you’re masking during coating, protecting threads, or closing open tube ends, they deliver reliable performance without cracking or slipping. Built for industrial, automotive, and DIY use, they’re a simple solution to a common problem.

Key Features

• Silicone rubber plugs made from high-temperature-resistant material suitable for powder coating, painting, plating, and heat exposure.

• Conical snap-on T-type design ensures a snug, secure fit across sizes ranging from 2.5mm to 50.6mm.

• Flexible yet durable construction allows easy insertion and removal without damaging surfaces or threads.

• Resistant to heat, chemicals, and wear for repeated use in professional and workshop settings.

Why Choose Our Silicone Rubber T-Type Plugs
Unlike rigid plastic caps or single-size bungs, this adaptable conical design fits multiple diameters with one solution. The high-temperature silicone outperforms standard rubber plugs that can harden, crack, or fail under heat, making these a more reliable long-term option.

Perfect For
Powder coating, painting, anodizing, plating, automotive repairs, industrial manufacturing, workshop projects, and DIY applications requiring clean, protected openings.

How to Use
Select a plug size that matches or slightly exceeds the opening diameter. Press firmly into the tube or hole until fully seated. After processing or use, remove easily by pulling straight out.

Seal with Confidence
Protect your work and streamline your process with these high-temperature silicone rubber plugs—built for precision, durability, and dependable results every time.