The Vintage NBM Company 1″-3/4″ Socket Wrench Adapter is a rare and valuable collectible tool made in the United States. This drive socket wrench, manufactured by NBM Co., is a unique piece for any mechanic or tool enthusiast. With a 1″-3/4″ size, this adapter allows for compatibility with a variety of sockets and wrenches, making it a practical addition to any collection or workshop. Made in the USA, this piece showcases quality craftsmanship and heritage.