LOCKEYUSA M230-DC Bright Brass Mechanical Keyless 5 in. L x 1-1/2 in. W x 1-7/8 in. D Storeroom Knob with Deadlocking Spring Latch

The LOCKEYUSA M230 Double Combination Bright Brass is a digital mechanical push button deadlocking spring latch knob door or gate lock (gate boxes sold separately). The M230 fits doors or gates that are a 1-3/16 in. to 2 in. thick and can go up to 5 in. thick with an extension kit (sold separately). From the outside, the lock is opened with an easily customizable 2 to 5-digit user code with a knob. From the inside, the lock is free passage opened with a knob. Adjustable for a 2-3/8 in. or 2-3/4 in. backset. The M230 is completely mechanical with zero batteries and zero electrical wiring involved. The M230 provides high durability, along with trusted security and LOCKEYUSA stands by that by offering a Lifetime Mechanical Warranty.