Description
1/8″ Brass Compression Union
The 4LifetimeLines® 1/8″ Brass Compression Union delivers a leak-proof, metal-to-metal seal without flaring—ideal for brake, fuel, oil, or hydraulic hard-line joins. Machined from dezincification-resistant brass, this union stands up to winter salt, moisture, and chemical exposure, ensuring lasting reliability in harsh conditions.
Key Benefits
Universal Compatibility: Works on 1/8″ steel, copper-nickel, copper-coated steel, PVF-coated, and stainless-steel tubing.
Corrosion Resistance: Brass alloy resists pitting and corrosion for maintenance-free performance.
Compression Seal: Creates a permanent, leak-free connection—no thread sealant or flare tool required.
Winter-Ready Durability: Withstands salted roads and freeze/thaw cycles without degradation.
Lifetime Warranty: Backed by 4LifetimeLines® for confidence in every fitting.
Installation & Usage
Cut & Deburr: Trim tubing squarely and remove all burrs inside and out.
Assemble: Slide the brass ferrule onto the tube, then thread the union nut onto your mating port.
Torque to Seal: Tighten to the specified torque— the ferrule bites into the tube for a tight, permanent seal.
Inspect: Pressurize the system and confirm zero leaks before full operation.
Ready for a corrosion-proof, leak-free union?
Add the 1/8″ Brass Compression Union to your cart now and complete your hard-line joins with confidence.
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