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, MetalColor: Black, Silver ToneSize: 10.6x7.8x5cm / 4.17"x3.07"x1.97"(L*W*H)Wire Length: 22cm / 8.66"(L)Pin Number: 2Install Hole Diameter: 7mm / 0.28"(D)Fit for:for Deutz F3L F3M F4L F4M 1011 2011 12V 04103812/66896715/04270581/04113811Package Includes:1 Pcs Fuel Shut Off Stop Solenoid.