Kwikset 300T 5 CP RCL RCS BBPKG Tylo Bed/Bath Knob in Antique Brass The product is manufactured in china The product is highly durable and easy to use Easy installation and easy handling For use on interior doors where a privacy locking function is required, such as a bedroom or bathroom Universal handing; fits both right handed and left handed doors Fits door thickness of 1-3/8" to 1-3/4" Features an adjustable latch to fit all standard door preparations ANSI/BHMA grade 3 security