Features1Durable Material: This 3 wire voltage rectifier is made of aluminum alloy material, which is corrosion resistant, durable and has long service life. 2Scope of Application: Generator AVR automatic voltage regulator rectifier can be used for 170 178 186 188 diesel generators. ly fit with your machine. 3Direct Replacement: Generator automatic voltage regulator is easy to install and disassemble, you can replace the old or damaged parts conveniently. 4Stable Performance: Generator automatic voltage regulator has good wear resistance, high reliability, stable performance, more reliable and convenient to use. Not easily damaged. 5Good Workmanship: Adopting exquisite workmanship, beautiful appearance design, providing you great using experience. Practical generator accessories.SpecificationItem Type: AVR Automatic Voltage RegulatorMaterial: Aluminum alloyGross Weight: 221g / 7.8ozProduct Size:length: 7cm / 2.8in, width: 7.9cm / 3.1in, height: 3cm / 1.2inHole Distance: 6.5cm / 2.6inAperture: 10x8mm / 0.4x0.3inApplication: For 170 178 186 188 diesel generatorPackage List1 x Generator Accessory