Photo 1 of 170Pcs DOT Air Brake Line Fittings & Brass Air Nylon Tube Compression Fittings Assortment Kits,1/4" 1/8" 3/8" 1/2" NPT Push To Connect Fittings Quick Connect Air Hose Fittings for Truck or Air System

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Photo 1 of 170Pcs DOT Air Brake Line Fittings & Brass Air Nylon Tube Compression Fittings Assortment Kits,1/4" 1/8" 3/8" 1/2" NPT Push To Connect Fittings Quick Connect Air Hose Fittings for Truck or Air SystemPhoto 2 of 170Pcs DOT Air Brake Line Fittings & Brass Air Nylon Tube Compression Fittings Assortment Kits,1/4" 1/8" 3/8" 1/2" NPT Push To Connect Fittings Quick Connect Air Hose Fittings for Truck or Air System