Premier Lock is an industry leader in providing functional, secure, and smart locksmith products for residential and commercial purposes. All cylinders used in Premier Lock products are made of solid brass to ensure an extended lifetime and protection against corrosion. Secure your doorway with this Brass Mortise Entry Lock Set. Each mortise lock is precision engineered and cut for maximum performance with a 2-1/2 in backset. This lock is rated high for security.
- Heavy-duty construction, precision engineered 
- Split spindle mortise lock; knobs are not attached to interior or exterior trim; key on exterior and thumb-turn on Interior 
- Solid brass cylinder, two keys included with each lock 
- Compatible parts and dimensions with industry standards 
- Edge of Door Face Plate: 1-1/8 in x 7-5/8 in, 2-1/2 in back set 
- Outer Face Trim: 10 in x 2-7/8 in 
- Inner Face Trim: 7-1/8 in x 2-3/8 in 
- Mechanism Body Dimensions: 3-5/8 in x 5-1/2 in x 1 in 
- Finish: US3 Polished Brass