Features: The solenoid function of the contactor is the actuator coil of the contactor (a relay designed for high current), which correctly connects the battery to the starting motor. Durable material: made of metal and plastic, rust-proof, waterproof, long service life. Professional installation is highly recommended. This is a non-OEM product, accessory only! Specification: Material: Plastic, Metal Color: Bronze Tone Size: 7.2x6.6x3.8cm / 2.83"x2.60"x1.50"(L*W*H) Wire Length: 23.5cm / 9.25"(L) Install Hole Diameter: 6.8mm / 0.27"(D) Pin Number: 3 Fit for: for Yanmar 4TNV94L-SFN, 4TNV98L-SFN, 4TNV106-GGE for Yanmar R55-7, R60-7, 3TNE84 1503ES-12S5SUC5S/SA-4562T/SA-5213/1503ES12S5SUC5S/SA4562T/SA5213 Package Includes:1 Pcs Fuel Shut Off Stop Solenoid