Feature●M16 x 1.5mm â€" Fits GM LS Series Engine Blocks●1/8†NPT Female Works w/ Most After-Market Sending Units●Black Anodized Finish●2024-T8 Aluminum â€" More Durable than 6061-T6●Simple & Easy Adapter Fitting for Installing After-Market Gauges on GM LS EnginesDescription
EARLS PERFORMANCE PLUMBING 1/8 Npt Female To 16Mm X 1.50 Male