Autometer Adapter, Straight, 5/8"-18 Female to 3/8" MPT, Brass, Natural, Extended Length (Mechanical Temperature Gauges) SKU ATM-2271 $21.51 Quantity discounts available QuantityPrice (0)No Reviews yet Number of Pieces Item Custom Price Quantity -+ Add to Cart Details 3/8" NPT male extension for use with Mechanical Temperature gauges only.Feature PointsConstructed from solid brass Details Back Details3/8" NPT male extension for use with Mechanical Temperature gauges only.Feature PointsConstructed from solid brass Ratings & ReviewsNo reviews availableBe the first to Write a Review