Gold -8 to 3/4 16UNF Straight [AN Male to Male Union Adapter] Oil/Fuel AN Fitting OCT-ZTL-9034-RD 3L V10 is designed to

3L V10 is designed to replace stock OEM rubber radiator hoses which can eventually weaken over time

65mm Wall Thickness)

5mm High Temp Red Silicone vacuum tubing hose is commonly use for vacuum advance systems

Offset from the centers: 1/2"

Gold -8 to 3/4 16UNF Straight [AN Male to Male Union Adapter] Oil/Fuel AN Fitting OCT-ZTL-9034-RD 3L V10 is designed toThe AN thread is a type of fitting that is used to connect flexible hoses and rigid metal tubing that supplies fluid. It gained popularity in professional racing due to the ease with which new lines could be easily customized. Its use spread to the aftermarket automotive performance field due to its ease of adaptability, upgradability, and durability.