BRK Interconnect Hardwire Smoke Alarm with Battery Backup Brand_FastenMaster ring shanked hot dipped galvanized

ring shanked hot dipped galvanized 34 degree paper tape collated framing nail

leak free connection

Universal 1 Coat Coverage Spray Paint

only a screwdriver needed

Knurled teeth "bite" into the drain for a secure hold and removal

BRK Interconnect Hardwire Smoke Alarm with Battery Backup Brand_FastenMaster ring shanked hot dipped galvanizedDirect wire in with 9V battery backup. Hardwired with battery backup for protection during power outages. Perfect mount for easy installation. Mounting bracket keeps the alarm secure over a wide rotation range for ideal alignment. Latching alarm indicator, visually identifies unit that initiated alarm or low battery. Interconnects with most First Alert and BRK hardwired alarms. When one alarm sounds, all compatible alarms sound (up to 12 smoke alarms