Brinks interior non locking knob History: As a global leader in security-related products and services, the Brinks name is synonymous with top quality merchandise designed to keep you, your family and your valuables safe. In keeping with this tradition, our specialized, all metal constructed Wave style lever bed/bath doorknobs are built with a 4-way adjustable latch that fits any 2-3/8" or 2-3/4" backset. Designed with a square spindle drive for easy installation and strength, our Wave Styled lever doorknob fits all doors 1-3/8" to 1-3/4" thick and is completely reversible to work with both left and right handed doors. (per manufacturer website info) Color chrome Size standard Condition new