This antique brass zinc gas valve key is perfect for your fireplace needs. The expandable design allows for a range of sizes from 4 inches to 8 inches, while the multicolor finish adds a stylish touch. Made from durable brass material by Canterbury Enterprises, this valve key is sure to last for years. Its size of 4 inches in width makes it easy to handle and use. Suitable for use in valves, plumbing fixtures, and home improvement projects, this key is a versatile addition to any home.