MBAIYO 100Pcs Brass Compression Stop Valve Caps, Flare Tube Gas Water Line Pipe Fitting Caps Brass Compression Fitting(Compatible with 3/8" Outside Diameter Tubes)

【Premium Brass Material】Crafted from brass compression fittings, these compression caps deliver outstanding durability. The solid brass flare pipe cap ensures reliable performance even under high-temperature conditions, making it suitable for gas line caps and water line caps. With excellent ductility, these brass compression tube inserts maintain a secure seal over time, preventing leaks in demanding environments such as valve cover caps for engine oil or marine two-way valve gas caps. 【Size】These brass compression caps are designed to fit 3/8-inchouter diameter tubes,making them ideal for a variety of compression fittings and pipe caps. This product is a compression cap; a 1/2-inch outer diameter sealing gasket must be purchased separately for use. Their versatile design allows them to function as stove pipe caps, flare caps, and female brass pipe caps, ensuring broad application across plumbing, HVAC, and fuel systems. Note: Please check the size before purchasing. 【Easy Installation & Removal】Featuring a hex-width design of 0.74in, these brass compression caps are easy to install and remove using standard wrenches. The brass flare pipe cap and compression fitting are engineered for tool-friendly operation, reducing installation time and effort. Whether used as cap for water line or gas line cap, the deep and precise threads ensure a tight seal. 100 brass compression capuser-friendly design is beneficial in repetitive tasks, like in large-scale projects. 【Leak-Free Performance】Engineered to prevent leaks in high-pressure environments, these brass compression fittings and compression caps provide a reliable seal for air, water, oil, and gas applications. The brass female flare cap and flare pipe cap are precision-machined to form a tight closure, ideal for use as valve cover caps for engine oil or marine two-way valve gas caps. The the stop valve cover function ensures safe and secure system shutdowns during maintenance or repairs. 【Multi-Scenario Application】Suitable for a wide range of uses, these brass compression caps and pipe caps are ideal for residential, commercial, and industrial systems. From gas line caps and stove pipe caps to cap for water line and brass cap for pool, these fittings support diverse media including fuel, air, oil, and inert gases. The compression brass pipe fitting and brass flare nut are also compatible with refrigeration, hydraulic, and instrumentation lines, making them a versatile choice for HVAC.

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Packing List: 100 Pieces x Brass Compression Caps

Single Product Dimensions:

Across-Side: 1.9cm/0.74in

Inner Diameter: 1.5cm/0.59in

Height: 1.05cm/0.41in

Material: Brass

Color: Gold

Our 100-piece brass compression cap set offers a reliable and versatile sealing solution for a wide range of tubing and piping systems. Made from heavy-duty brass, these caps are designed to withstand operating temperatures from -65 to +250 degrees Fahrenheit, making them suitable for both low and high-temperature environments. The corrosion-resistant material ensures long-term durability, even when exposed to chemicals or outdoor conditions.

These compression caps are compatible with 3/8-inch OD tubes. The hexagonal head design, measuring 1.9cm/0.74in across, allows for easy installation and removal using standard wrenches. This user-friendly feature simplifies maintenance tasks and reduces the time required for system modifications or repairs.

Ideal for use in plumbing, HVAC, fuel lines, and industrial machinery, these caps serve as blanking caps, stop valve covers, or flare tube endings. They can be applied in systems handling air, water, oil, fuel, or inert gases. Common applications include sealing unused ports on air conditioners, water heaters, washing machines, and gas line fittings. They are also widely used in automotive, marine, and pool systems for secure and leak-free performance.

The caps feature deep, accurate threads that ensure a tight seal without the risk of cross-threading or stripping. This design prevents fluid or gas leakage, enhancing system safety and reliability. When installed correctly, these caps provide a robust barrier against pressure fluctuations and environmental factors.

Each cap is manufactured to consistent quality standards, ensuring uniform dimensions and reliable performance across all 100 pieces in the pack. This packaging option is cost-effective and convenient for contractors, technicians, and DIY enthusiasts who frequently undertake multiple installations or maintenance projects.

Whether you are sealing a gas line, closing a water pipe, or capping an engine oil valve, these brass compression caps offer a durable, easy-to-use, and versatile solution. With their broad compatibility and dependable construction, they are an essential component for any professional or home toolkit.

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