Quick Overview 1/8" NPT M to -4AN M. For use on Nitrous and Fuel pressure applications where it is desirable to restrict pressure spikes and excessive fluctuations in order to stabilize or dampen pointer movement for easier readability. -4AN male to 1/8" NPT male Manufactured from high quality brass Attributes: GTIN: 00046074032776 Brand Name: AutoMeter Add-On: N/A Extended Information: Country of Origin: United States Emissions : Released Life Cycle Status: Available To Order Packing Information: Quantity of Each: 1 Package UOM: EA Dimension: 0.5 x 3.75 x 6.5 inches Weight: 0.06 lb