Aluminum Hex Plug 1/8" NPT - 22205

The PRF22205 Aluminum Hex Plug is designed for reliable sealing in fuel, oil, coolant, or air systems. Made from lightweight yet durable aluminum, this hex plug features a standard 1/8" NPT (National Pipe Thread) and a hex head for easy installation and removal with a wrench. It is ideal for automotive, racing, and custom fabrication uses where corrosion resistance and weight savings are essential. The anodized finish further enhances its resistance to corrosion, making it suitable for use with various automotive fluids.