First Alert's SMCO210V 10-Year Sealed Battery Combination Smoke and Carbon Monoxide Alarm with Voice and Location Alerts Size:1 in H x 5.67 in L x 5.67 in W • Integral valve seat cast For use by hand 8401903 Size:1/2"-20 NF Clocks & Rain Gauges
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Ships within 48 hours · Estimated delivery Sep 14 - Sep 19