First Alert SC9120B Carbon Monoxide Alarm, Alarm: Audible, Electrochemical Sensor, White HOUSEHOLD TRASH BAGS The Wear Guard Tip delivers

The Wear Guard Tip delivers increased wear resistance which protects the fit over the life of the bit

includes X-CEL knob and X-CEL Pin for quicker cutting and wheel replacement

5 arc swing

Connects to category wire

First Alert SC9120B Carbon Monoxide Alarm, Alarm: Audible, Electrochemical Sensor, White HOUSEHOLD TRASH BAGS The Wear Guard Tip deliversThe BRK SC9120B Hardwired Combination Ionization Smoke and Carbon Monoxide Alarm with Battery Backup delivers both smoke and carbon monoxide detection in a single unit. This 120 volt AC smoke detector uses an ionization smoke sensor to reliably detect smoke from hot, fast flaming fires. It also features an advanced electrochemical sensor that detects carbon monoxide leaks from multiple sources such as faulty fuel burning appliances and blocked