Best Compression Union Straights of 2025

The Litorange Brass Connectors are made from heavy-duty brass, offering strength and durability for your plumbing needs. Their corrosion resistance and high-temperature flexibility ensure they can withstand various environments, making them ideal for applications involving water, gasoline, oil, and vacuum lines. You will appreciate the single ferrule design, which minimizes potential leaks compared to other fittings. With a convenient size of 1/4" Tube OD and 1/8" NPT male, these fittings easily connect to different types of tubing, including copper, brass, aluminum, and plastic, enhancing your installation experience.

The PATIKIL Compression Fitting is crafted from durable 304 stainless steel, ensuring a strong and corrosion-resistant connection. With clear, scratch-free threads and a smooth surface, this fitting is designed for easy handling. You’ll appreciate how simple it is to connect and disconnect pipes without the need for flaring tools, reducing the risk of leaks. It operates efficiently in a wide temperature range and is perfect for various media, including water, oil, and gas. This makes it an ideal choice for your water garden irrigation systems or hydraulic applications.

HaSaoMoi Compression Union Fittings are made of high-quality CA360 brass, providing corrosion resistance, high temperature ductility, and low permeability. These fittings are perfect for various applications such as air systems, brake systems, automotive repairs, and industrial workshops. With easy installation, simply connect two tubes with the same outer diameter by inserting the nylon tube and fastening the outer sleeve. These fittings have a maximum working pressure of 250 psi and a temperature range from -40°F to +200°F (-40°C to +93°C). HaSaoMoi guarantees the quality of their products and offers prompt customer support. Don't miss out on these reliable and durable compression fittings!

The MuHize Compression Fitting makes installation a breeze, allowing you to avoid the hassle of replacing or bending new lines. You’ll appreciate how easy it is to disassemble these fittings without needing any special flaring tools, as long as your original line cuts are clean. Built from rust-proof brass, this fitting ensures your brake lines remain safe from corrosion, even in tough conditions. Its versatile design allows compatibility with various materials, including copper and plastic, making it suitable for a wide range of automotive applications.

The Taiidaues Brass Fittings are crafted from high-quality brass, ensuring durability and resistance to wear and corrosion. These fittings are designed to handle a wide range of applications, from oil and gas to water systems, making them versatile for various pipeline needs. With a maximum working pressure of 2000 PSI and capable of withstanding temperatures from -65°F to +250°F, you can trust their performance in demanding conditions. Plus, their easy installation and maintenance mean you won't need additional welding or flaring tools, simplifying your setup process.

The EATAKWARD Tube Connectors are designed for connecting copper and plastic tubes securely. Made from durable stainless steel 304, these fittings resist corrosion, ensuring they last over time. The double ferrule system enhances the connection's stability, preventing leaks and providing peace of mind in high-pressure environments, rated up to 2900 psi. Each component is precisely engineered, allowing for a tight fit that guarantees a leak-free connection for your 1/4" OD tubing. You can rely on these fittings for both everyday and demanding applications.

The FITOK Compression Tube Fitting is designed to meet ASTM F1387 standards, ensuring a reliable connection for your tubing needs. Made from high-grade 316 stainless steel, it offers excellent mechanical strength and corrosion resistance, making it perfect for harsh environments. The precision machining of its components guarantees a secure, leak-tight connection, allowing you to work confidently under pressure. Additionally, the fitting features hardened threads with a smooth finish that prevents wear and tear, making it easy for you to disconnect and retighten as needed.

The Hooshing Brass Compression Fittings are designed for seamless connections between two 3/8 inch tubes. Made from solid brass, these fittings resist corrosion and can handle high temperatures, ensuring durability. You’ll find it easy to connect and disconnect tubes, making your plumbing tasks more efficient. The three-piece design includes a nut, sleeve, and body that works with various materials like copper and plastic. With applications in fuel, air, and liquid lines, these fittings are versatile and reliable for any project you tackle.

The Beduan Compression Tube Fitting is crafted from durable 304 stainless steel, ensuring superior strength and resistance to corrosion. This makes it ideal for various piping needs, giving you peace of mind that your connections will last longer. With an inner diameter of 8 mm, it effectively connects pipes or fittings of different types, enhancing your plumbing versatility. The double ferrule design minimizes the risk of leaks, ensuring a secure and reliable connection. This fitting is perfect for anyone looking to maintain a strong and efficient tubing system.

The Yojunauto Compression Tube Fittings are designed for easy installation and reliability. These brass fittings are compatible with various materials like copper and aluminum, making them versatile for industrial applications. You’ll appreciate the convenience of not needing a flaring tool, as they can be easily disassembled and reassembled. The unique design ensures a secure seal, preventing leaks and maintaining the integrity of your lines. Built to withstand harsh conditions, these fittings protect your tubing from corrosion, ensuring long-lasting performance.