Autometer Adapter, Straight, 5/8"-18 Female to 1/2" MPT, Brass, Natural (Mechanical Temperature Gauges) SKU ATM-2264 $11.90 Quantity discounts available QuantityPrice (0)No Reviews yet Number of Pieces Item Custom Price Quantity -+ Add to Cart Details 5/8"-18 UNF Female (adapts directly to sealing nut on AutoMeter Mechanical Temp Gauges) to 1/2-1/16" NPT MaleFeature PointsConstructed from solid bras... Details Back Details5/8"-18 UNF Female (adapts directly to sealing nut on AutoMeter Mechanical Temp Gauges) to 1/2-1/16" NPT MaleFeature PointsConstructed from solid brass Ratings & ReviewsNo reviews availableBe the first to Write a Review