The Schlage Door Lock Spanner Wrench is a durable and reliable tool specifically designed for use with D-Series knobs and L-Series door locks to remove handle/secure handle on schlage mortise locksets. Made from high-quality materials such as brass, nickel, and zinc, this spanner wrench ensures a secure grip and long-lasting performance. With a sleek design and easy-to-use functionality. Upgrade your home security with this essential door hardware accessory from Schlage.