FX-4 Carbon Monoxide AlarmMarine Use - Low Voltage Hard Wired Alarm. Replaces your CO alarms that are over 5 years old. No Bags. No Tags. Full 5-Year service life, longer than CO Sentinel CMD-4M alarms. CMD-4M and CMD-3M that have reached end of life. Features:...

Deluxe Helm Display w/Gauge Body, LED & Color Graphics f/Engine Shutdown System - Chrome Bezel DisplayFeatures/Specifications: Compact Design 2-3/16" Round Chrome Bezel Simple Installation 9-30VDC Operating Temperature: -40°F to 185°F (-40°C to 85°C) Reverse Polarity Protected

Gasoline Fume Detector with Dual Channel - 12/24VThe Dual Channel Gasoline Fume Detector is an effective means to monitor gasoline fumes in an engine compartment, fuel tank storage area or in other areas where gasoline fumes might accumulate.  Complete system with easy installation and...

Propane Fume Detector w/2 Plastic Sensors - No Solenoid Valve - Square Black Bezel DisplayDetect propane leaks early and automatically shut off gas supply to prevent personal injury and possible explosions.Features/Specifications: 2-5/8" Square Black Display with LEDs & Silence/Test Button 68 dBA Alarm will...