Item Type: ORB Port Plug Material: Aluminum Alloy Amount: 4Pcs Size: 10AN 5/8in Surface: Black Anodizing 1Anti Leakage: The ORB port plug is equipped with an O ring to avoid leakage, ensuring reduced flow obstruction, space saving, easy and convenient to use. 2Premium Material: The ORB socket plug is made of premium aluminum alloy material, with hard black anodized coating, rust resistance and oxidation resistance, making fuel block fittings more durable. 310AN Thread: The thread is 10AN, the inner diameter is 5/8in, suitable for most fluid, can be used for vehicle repairing and tube work, practical and convenient to use. 4Easy to Install: The ORB port socket plug has a simple installation, convenient and time saving, don't need too much tools or complicated steps. 5Small and Compact: The small and compact 10AN ORB port plug does not take up too much use space, having exquisite craft, convenient for storage and use.4 x ORB Port Plug 4 xORing