BRK Hardwired Ionization Combination Smoke & Carbon Monoxide Alarm (6-Pack) Contractor 1st Adds a sleek look to

Adds a sleek look to interior barn door hardware from National Hardware

Slotted 3/16 In

Size 5" x 2" steel case

Blades are designed for metal cutting applications

The front sight is a blade ramp and the rear sight is fixed

BRK Hardwired Ionization Combination Smoke & Carbon Monoxide Alarm (6-Pack) Contractor 1st Adds a sleek look toBRK SMICO100 AC interconnect hardwire combination smoke and carbon monoxide alarm with battery backup. Includes perfect mount for easy alarm alignment. Features Precision Detection which reduces cooking nuisance alerts and provides advanced early warning. Interconnects with most first Alert and BRK alarms so when one sounds, all compatible alarms sound.