This vintage BOYD No. 1B1618 box wrench is a must-have for any mechanic or DIY enthusiast. With a size of 1/2in. X 9/16in. and a 12 point drive type, it is perfect for working on a variety of automotive projects. The wrench is a single item and has been well-maintained over the years.

The wrench is made by BOYD and has a manufacturer part number of 1B1618. It is a double box wrench, which means it has two different sized ends for versatility. The system of measurement is SAE and it is categorized under eBay Motors, Automotive Tools & Supplies, Hand Tools, Wrenches. This item is perfect for anyone looking for a reliable and high-quality box wrench.