First Alert 10-Year Battery Operated 3V Electrochemical Multi-Function Carbon Monoxide Alarm Peak Performer II Spring loaded jaws grip the

Spring loaded jaws grip the ring for precise alignment to the fitting

CPS5: 4-1/8" L

DWV Female closet flange

center sets

It is not a medical-grade instrument

First Alert 10-Year Battery Operated 3V Electrochemical Multi-Function Carbon Monoxide Alarm Peak Performer II Spring loaded jaws grip theCarbon monoxide alarm with 10 year battery and digital temperature display detects dangerous carbon monoxide for up to 10 years. Uses an electrochemical carbon monoxide sensor, the most accurate CO detection technology available, to detect the CO you can't see, smell, or taste in the air. A built in 10 year lithium battery means you never need to worry about changing batteries during the lifetime of the alarm. This stylish CO monitor is designed to