Skin Fitting 1/2" BSP x 3/4" Hose Tail Brass: This product is designed with high-quality materials to meet your needs. Features include: Italian skin fitting is made from brass. A skin fitting connects to a threaded pipe and is designed for through hull applications. The brass skin fitting has a 1/2 BSP thread to 3/4 hosetail.. Perfect for both professional and personal use, ensuring durability and reliability in every application.