MARINE GASOLINE VAPOR DETECTOR-BLAC

For Detecting Gas Fume/ Fire/ Flood With Alarm And Monitoring Bilge Pump Activity/ Bilge Water Level/ High Heat; Surface Mount; 12 Volt DC Power Supply; 3-1/4 Inch Width x 2-3/4 Inch Height x 3/4 Inch Depth; Black; With 20 Foot Connector Wire And Sensor Block