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Ships within 48 hours · Estimated delivery Aug 15 - Aug 20
The diameter is 42 inches when extended and 18
Quality Upgrade: Mounting plate is made of stainless steel
striking a balance between noise reduction and the crucial ability to hear emergency signals when needed
Its pocket-sized design fits effortlessly in the palm
FIRST ALERT Carbon Monoxide Alarm | BRK CO250 Battery Operated Carbon Monoxide Detector With 9-Volt Battery & Two Silence Features Toilet Plungers & Holders The diameter is 42 inchesAbout this item HIGHEST QUALITY, most accurate electrochemical co sensor technology CONVENIENT, end of life chirping signal HELPFUL, 2 silence features that silence both alarm and low battery chirp FEATURES, 9 Volt Battery and all necessary mounting hardware Faster turnarounds on job sites with the easy to install, most trusted alarms in home safety Electrochemical CO Sensor is the most accurate technology available Two Silence Features Silence Low