1 inch Aluminum Hose Plug with NPT Female Port 89 they look super-trick

they look super-trick

Use with our Aluminum Splicing Nipples (HJ76 and HJ57) and Lined Hose Clamps (Part No

5mm wall thickness (94mm / 3 11/16" OD) and a working pressure rating over 12 psi (64 psi burst pressure)

but the clip-retained hose often leaks where it meets the reservoir

1 inch Aluminum Hose Plug with NPT Female Port 89 they look super-trickThese special plugs make it easy to add a switch or gauge sender to your cooling system. The 1 inch OD fits into the branch of any of our Silicone Coolant Hose Tees (sold separately). The female NPT threads accept a temperature or pressure switch*, an electrical gauge sender, or even a petcock to bleed air out of the system. Black anodized aluminum for long life. * Note: Grounding type single wire switches will require the addition of a grounding wire