Quick Overview 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 gauge probes on applications that do not allow for drill and tap method. Attributes: GTIN: 00046074022616 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: 1 x 3.75 x 6.5 inches Weight: 0.1 lb