Features - 80 AMP 12 Volt Heavy Duty 4 Pole Relay- Great For Wiring Dual Compressors - Post Type Terminal- Mounting Tabs for Install- Wiring Instructions Included- 80 AMP 12 Volt Heavy Duty 4 Pole RelayBrand (Manufacturer) Info Peers and customers consider VIAIR as the leading manufacturer and distributor of high-performance DC air compressors for mobile pneumatic applications. And rightfully so, because the company has the most extensive fractional-horsepower DC air accessories and oil-less compressors for off-road, on-road, industrial, and specialized markets.VIAIR’s products are also highly recommended in the OEM segment.Besides the automotive industry, VIAIR is also active in the healthcare, agriculture, e-commerce, oil service, and aerospace industries. Likewise, VIAIR compressors are deployed worldwide.