Red Blue Aluminum Alloy Fuel Fitting for 1/2" Outer Diameter 12.7mm to AN8 Female Thread Fuel Tube Fitting Adapter with Brass Insert Good quality, durable material aluminum alloy with abrasion resistance and corrosion resistance. Manufactured to strict standards with tight and leakproof connections. Connect 1/2" tube to AN8 Female ends. Provides your engine with an aggressive appearance and long life that lasts twice as long as conventional anodized accessories. Universal Using for Braided Fuel Lines, Water, Fluid, and Air Line. Provides a secure way to connect the line through the panel, a professional installer is recommended. Specification: Material: Aluminum Alloy Color: Red, Blue Dimension: Total Size: 52x25mm / 2.05"x0.98"(L*W); Female Thread Size: 3/4"-16(AN8); Fit for Line Outer Diameter: 1/2" (12.7mm) Package Included: 1 x Tube Adaptor 1x Brass Ferrule