This temperature sender kit includes a one-wire sender with 1/8 NPT male threads, a 1/8 NPT female to 3/8 NPT male adapter, and a 1/8 NPT female to 1/2 NPT male adapter.
For use with short-sweep Auto Meter electrical oil or water temperature gauges (250°F, 300°F, and 340°F) manufactured 1995 or later which use a 1-wire sender. These gauges can be identified by their full clear lens.
Older gauges with a black mask at the bottom of the lens require a different Early Style Auto Meter Fluid Temperature Sender, Part No. AM2254.