1/4" Push to Connect Straight Union Brass Pneumatic Air Fittings (2-Pack) | Heavy-duty brass air fitting for 1/4" OD tubing. High temp -4°F to 248°F & 261 PSI working pressure. Quick push lock fit.

Upgrade your pneumatic system with these high-performance 1/4" Push to Connect Straight Union Brass Fittings (2-Pack). Constructed with a solid brass body, these fittings are built for demanding applications that exceed the limits of standard plastic connectors, handling working pressures up to 261 PSI and operating temperatures ranging from -4°F to 248°F (-20°C to 120°C). Designed for 1/4-inch Outer Diameter (OD) pneumatic tubing, these unions feature internal stainless steel gripping teeth that lock plastic hoses firmly into place. The push lock design allows for quick, tool-free installation and instant tube release when maintenance is required. Perfect for shop air lines, air compressor setups, pneumatic equipment, and high-heat industrial applications.

• HIGH PRESSURE 261 PSI RATING: Heavy-duty brass straight union engineered to withstand up to 261 PSI working pressure. Designed for high-pressure industrial air systems, air compressor lines, and pneumatic automation.
• EXTENDED TEMP RANGE (-4°F TO 248°F): Handles extreme operating temperatures from -4°F to 248°F (-20°C to 120°C). Ideal for high-heat environments where standard plastic push fittings degrade.
• PRECISION 1/4" OD TUBING FIT: Engineered for standard 1/4-inch Outer Diameter (OD) pneumatic tubing. Creates an instant, airtight inline connection for extending or repairing air hose runs.
• SOLID BRASS CONSTRUCTION: Features a durable brass body with internal stainless steel locking teeth for secure tube retention, offering superior resistance to mechanical wear and corrosion compared to plastic.
• TOOL-FREE INSTALLATION (2-PACK): Push to connect design enables fast assembly and quick release without specialized tools. Includes 2 straight brass unions for shop maintenance and emergency repairs.