Description:

Marine Grade EPDM Rubber with Brass Threaded Insert.
Listed As: Thread Size x Overall Length (Grip Range) Hole Size / Outer Diameter.
Commonly used in Automotive racking systems, Kayaks, Motorcycle Windscreens, Hardware in Utility Trucks, Compressors and Engines.
Creates a waterproof seal and minimizes vibration and shocks - Vibration isolation helps to prevent rattle and pull-out.
Rubber Well nuts are a common choice for waterproofing holes where an attachment is needed..