178 Pcs DOT Quick Push to Connect Fittings Straight Union

Size: 179PCS DOT&Compression Fittings

Size: 179PCS DOT & Compression Fittings

Key Features:

• 178-Piece Kit: Includes 18 pieces of DOT straight union fittings (1/8" - 4pcs, 5/32" - 4pcs, 1/4" - 4pcs, 3/8" - 4pcs, 1/2" - 2pcs) and 160 brass compression components (22 connectors + 138 ferrules, inserts, and nuts in sizes ranging from 1/8" to 1/2"). A comprehensive solution for diverse projects.
• Professional-Grade Brass: Crafted from high-quality CA 360 brass, ensuring exceptional corrosion resistance and high-temperature ductility. Ideal for demanding environments, these fittings provide long-term reliability in air, oil, gas, and water systems (non-potable use only).
• DOT & Industry Certified Safety: DOT-approved push-connect fittings meet FMVSS 571.106 and SAE J1131 standards for air brake and suspension systems. Compression fittings comply with ASA, ASME, and SAE specifications, ensuring good sealing, repeatability, temperature and pressure resistance for a long service life.
• High-Pressure Performance: Push-connect fittings withstand up to 250 PSI and temperatures from -40°F to +200°F (-40°C to +93°C). Compression fittings are rated for up to 2000 PSI and extreme temperatures (-65°F to +250°F / -53°C to +121°C). Always verify tubing manufacturer limits for optimal safety.
• Quick Installation & Versatility: Simplifies repairs with a one-tool-free assembly design. Perfect for air suspension systems, trucks, RVs, industrial workshops, lawn mowers, and oil/gas/water pipelines. Both types resist vibration and wear, ensuring stability in mobile and stationary systems.