These black anodized billet radiator hose adapters feature a 1/8" NPT auxiliary port, which are perfect for mounting gauge or fan senders into, OR to tie into the LS/LT steam port when a radiator location is not available.
We have multiple sizes available. They are the same size on both ends of the fitting.
1.25" (32mm) OD
1.37" (34mm) OD
1.42" (36mm) OD
1.50" (38mm) OD