Get the ultimate in durability and reliability with AGS’s 1/4″ Black Oxide High-Pressure Compression Union. Machined from premium steel and finished with a black oxide coating, this union resists corrosion and wear in even the harshest environments. Its precision compression design forms a tight, vibration-resistant seal without the need for soldering or welding—perfect for professional workshops, fleet maintenance, and DIY repairs.

Packaged individually on a display card, this union is ready for quick stocking or one-off jobs. Simply slide the fitting onto your 1/4″ tubing, tighten to the specified torque, and you’ll have a leak-proof connection that stands up to high pressures and thermal cycling.

Key Features

Black Oxide Finish: Provides enhanced corrosion resistance and a clean, professional appearance

High-Pressure Performance: Engineered to maintain seal integrity under demanding pressure conditions

Precision Compression Design: Creates a tight, vibration-resistant seal without heat or solder

Card-Mounted Packaging: Convenient individual packaging for easy inventory management and retail display

Versatile Compatibility: Ideal for brake, fuel, hydraulic, and other high-pressure fluid systems