Maestrini reducing BSP Tapered Male threaded nipple adaptor made from brass. This nipple fitting connects two female threaded pipes of different sizes - 2.5" BSP to 2" BSP.

Please Note: All fittings used for through hull applications must be correctly electrically bonded to ensure protection from electrolytic corrosion. Brass is susceptible to dezincification and is not recommended for below waterline through hull applications.