EVIL ENERGY 4AN Female Hardline Tube Nut & Sleeve Aluminum Fitting for 1/4" OD Alloy Tubing 2PCS

EVIL ENERGY 4AN Female Hardline Tube Nut & Sleeve Aluminum Fitting for 1/4" OD Alloy Tubing 2PCS

Thread Size:The thread size of 4an is 7/16-20 UNF,tube sleeve used to 1/4'' OD stainless steel tube. Material: Made of aluminum alloy 6061-T6, the working temperature range is from -65℉ to 252℉. Function: The nut is used for the conversion of the alloy pipe and the fitting,the sleeve is used to fix the pipe and prevent it from moving, and the sleeve is sealed with a 37 degree and an outer flaring of the pipe. Installation：Need to install the tube nut and sleeve on the tubing first.Then use a 37° flaring tool to flare the end of the coiled aluminum / stainless steel tube.Professional installation recommended. Application: Widely used in engine modification, refueling system, fuel system, brake system, cooling system. EVIL ENERGY is our brand, we're a direct and professional manufacturer, one of greatest manufacturer and exporter in tuning parts include intake system, exhaust system, fuel system, cooling system, interior and exterior parts.Nuts can be better connected to other joints, and the internal thread of the nut is convenient for installation. If your wiring is old, it is recommended that you clean the aluminum/stainless steel pipe with a clean gauze cloth, then install the nut and then the sleeve in order to ensure the fitting is in place.