1137B/1137S Chicago

The 1137B/1137S tubular key is an essential tool for securing your valuable assets with Master padlocks. Known for its unique cylindrical design, this key offers enhanced security compared to traditional flat keys, making it a preferred choice for high-security applications. Ideal for a variety of Master padlocks, the 1137B/1137S ensures smooth operation and durability. Whether you're securing industrial equipment, storage units, or personal belongings, this key delivers reliable performance every time. Its robust construction and precise engineering make it a dependable solution for maintaining the security of your property.