Rockwell Premium Solid Brass Helmsley Knob Passage SetDurable door hardware, door handles, exterior door handle in Oil Rubbed BronzeThis innovate, durable, product is, high quality and an exceptional value for your security and peace of mind. At Rockwell we build a wide spectrum of the finest exterior door locks, swing and sliding door hardware, door hardware, pocket door hardware, and hinges for both residential and commercial applications. We stand behind our products with our Rockwell Guard lifetime finish you will be guaranteed an extended life of magnificence and brilliance. We are based out of Northern California and have a state of the art ISO 9000 certified manufacturing facilities world wide. includes; Forged Brass Construction For interior door without a locking function for hallway or closet doors Concealed Mounting Screws Backset: 2-3/8inch; Reversible and Non-handed design Door Thickness: 1-3/8- 1-3/4inch; Latch Faceplate Square Corner Strike size: L x W: 1.25inch; x 2.25inch; Square Corner Material: Forged Brass Lever Style: Oval Knob Lock Type: Residential Passage function