A-1 PRODUCTS A1P81412 #12 O-Ring Boss Plug, Aluminum, Blue Anodized

The A-1 PRODUCTS A1P81412 #12 O-Ring Boss Plug is designed for sealing compatible hydraulic, automotive, and performance plumbing ports with a dependable O-ring boss connection. Its 12 AN size provides a secure fit for systems using matching AN components, while the hex-head design makes installation and removal straightforward with the appropriate wrench.
Manufactured from lightweight aluminum, this plug helps reduce unnecessary system weight while providing durable service in demanding applications. The blue anodized finish adds corrosion resistance and makes the fitting easy to identify during assembly or maintenance. The integrated O-ring sealing design helps create a reliable, leak-resistant connection without requiring thread sealant on the sealing surface when properly installed with a compatible O-ring.
Use the A-1 PRODUCTS A1P81412 plug for closing unused ports, simplifying system layout, or servicing fluid lines in racing, automotive, industrial, and custom fabrication projects. Verify thread compatibility, O-ring condition, and application requirements before installation. This fitting is sold individually and is not restricted for air shipment or limited to truck freight.

Features:

• 12 AN O-ring boss plug for compatible fluid system ports

• Hex-head design for convenient installation and removal

• Lightweight aluminum construction

• Blue anodized finish for added corrosion resistance and easy identification

• O-ring sealing design supports a dependable, leak-resistant connection

• Brand: A-1 PRODUCTS

• Part Number: A1P81412