UltraPro Hose End -6 Hose to 3/8" OE Fuel Rail. Crimp Style assembly & must be used w/ UltraPro -6 Hose. 90 Degree;Crimp On Hose End - Attaches Directly to OE Fuel Rail; Eliminates Special Adapters & Standard Hose End; Crimp Style Assembly - Requires Crimping Machine to Attach AN Hose; Crimp Sleeve Sold Separately; Fits Most Vehicles w/ 3/8" OE Fuel Rail - SAE Standard Connection; UltraPro Hose is Ideal for Use w/ All Fuels; Conforms to SAE J2044 Specifications;