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 1/2-1/16" NPT Male Constructed from solid brass ACCESSORIES

Constructed from solid brass ACCESSORIES

Constructed from solid brass ACCESSORIES