Steel adapter with 5/8"-18UNF thread and flange for direct seal with AutoMeter mechanical oil and transmission temperature gauge probe sealing nuts. For installing AutoMeter Mechanical temperature...

1/8" NPT Female to M16x1.5 Male Commonly used for oil pressure sensor / line installation on GM LS engines when connecting to the port on the top of the block behind the intake manifold Constructed...

For Autogage series. For use with Mechanical Temperature gauges only. 5/8" -18 UNF female thread, 45 ? tapered seat to 3/8" NPT male ACCESSORIES AG

5/8"-18 UNF Female (adapts directly to sealing nut on AutoMeter Mechanical Temp Gauges) to 3/8" NPT Male Constructed from solid brass ACCESSORIES