Brand new and high-quality switch,Easy To Install & Simple To UseMax. withstanding current: 12V 500AWaterproof cover can better protect key holeRust and corrosion resistant, Solid brass nuts and washersPackage included: 1 x battery switch + 2 x Key + 1 x Waterproof coverProduct Description Specification: Material: Plastic + Copper Color:Red + Black Base:43 x 37 x 64mm/1.69 x 1.46 x 2.52″(L x W x H) Stud: 6mm Rated current: 300ARated voltage: 60V DC Electrical life: 9999 Weight:50g Package Include: 1 x Battery Disconnect Switch Feature: Small size, sturdy and durable. Wide range of uses, can be used as interior and exterior of the increase in all kinds of electrical devices on / off key (eg: Strobe, chassis lights, fog lights). This float switch is designed for bilge pump applied in RV, boat, yacht, etc. NOTE: Please check the picture and size carefully before purchase!