Safe-T-Alert Combo Carbon Monoxide Propane Alarm - Flush Mount - Mini - Black [25-742-BL] Outdoor | Accessories These will only fit the

These will only fit the M450 or later that have 3 separate hinges (not a piano hinge) running the length of the door

Box Dimensions: 4"H x 4"W x 7"L WT: 1

Exclusive insulation is rated at 600V

50 amp 6 gauge)

Safety features include reverse input protection

Safe-T-Alert Combo Carbon Monoxide Propane Alarm - Flush Mount - Mini - Black [25-742-BL] Outdoor | Accessories These will only fit theCombo Carbon Monoxide Propane Alarm Surface Mount Mini Black Have a safe TRIP! Test and inspect the Propane and CO alarms installed in your RV every week and replace malfunctioning alarms. Replace all Propane and CO alarms that are 5 years old or older. Install alarms listed for RV use. Prevent accidents by teaching family and friends about the operation of the alarms. Never ignore a sounding alarm. Features: Double Duty Alarm. Upgrades single 12 Volt