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: Black, Silver Tone Size: 10.6x7.8x5cm / 4.17"x3.07"x1.97"(L*W*H) Wire Length: 22cm / 8.66"(L) Pin Number: 2 Install Hole Diameter: 7mm / 0.28"(D) Fit for:for Deutz F3L F3M F4L F4M 1011 2011 12VPackage Includes:1 Pcs Fuel Shut Off Stop Solenoid