Feature: 1. Standard Size: This generator speed sensor has a 5/8 18UNF 128mm thread, standard size and plug, perfect fit to the original machine, ideal for your generator set. 2. Interference Resistant: This generator speed sensor offers excellent resistance, high accuracy, low drift, and good stability, with strong output signal and strong interference resistance, providing stable and reliable performance suitable for generators. 3. Rust And Corrosion Resistant: This generator speed sensor is made of stainless steel, resistant to rust and corrosion, durable and robust. A direct replacement for old or damaged units. 4. Easy Installation: This generator speed sensor is a direct replacement for an old or damaged unit, connects directly to the existing connector, ready to use, simple to install and convenient to operate. 5. Wide Application: This generator speed sensor is designed for use on generator sets with a temperature range of -55C to 105C, suitable for harsh environments including exposure to smoke, oil, and water vapor, making it applicable in various conditions. Specification: Item Type: Generator Speed Sensor Material: Stainless steel Model: MSP678 Inductance: 142MH 25% Resistance Value: 300 Maximum Thread Size: 5/8 18UNF 128mm Drill Hole Size: 37/64 Temperature Range: -55C to 105C Maximum Output Voltage: 30VAC Package List: 1 x Generator Speed Sensor 1 x Accessory