Description: 【Size Information】Marine Circuit Breaker Resettable measures approx 10.6cmx10cmx4cm/4.17inchx3.94inchx1.57inch 【Easy to Install】Circuit Breaker Protector with the simple installation steps and can be installed on any flat panel for RV Marine Boat 【Feature】E9 High Amperage Single Pole Thermal Circuit Breakers, IP67 Waterproof Rated and Ignition Protected, 3/8" threaded Stainless Steel Studs, Surface Mount 【Manual Reset Design】When the circuit is broken, it will be automatically disconnected as soon as you press it, if you want to use it normally , just push the yellow handle back 【Wide Application】Waterproof Circuit Breaker Protector suitable for car audio / video system , Boat , Trucks , Buses ,ATV winches RVS , Marine ect, also for battery charging and DC sound system Size Chart: 10.6cmx10cmx4cm/4.17inchx3.94inchx1.57inch Package Includes: 1 Set Circuit Breaker Protector Note: Please allow slightly errors due to manual measurement and different monitors.