The 12 Pack Bussman Plug Fustat Fuse Adapter BP/SA-15 is a high-quality metal adapter designed by Eaton Bussmann. This brass-colored adapter is specifically compatible with the BP/SA-15 model and has a thread size of #15. Perfect for use in various industrial and commercial applications, this adapter ensures reliable and efficient power distribution. With the trusted Eaton Bussmann brand and durable construction, this product is a valuable addition to any fastener and hardware collection.E-S