About this item Size: Port Blanking Plug 8AN JIC 8 AN 3/4-16 male thread with 8 o-ring boss, black anodized finish for durability Pack of 2 Constructed of high performance lightweight 6061-T6 billet aluminum material, each component is CNC-machined for precision fit and unmatched flow AN8 ORB straight thread plug, can be reusable and long life time Precision machined to ensure precise thread engagement, black anodized finish for durability Universal Using for Braided Fuel Lines Hose, Oil, Fuel, Water, Fluid and Air Line