[Part Number of ATV UTV Winch Solenoid Relay Contactor & Winch Rocker Thumb Switch Combo] 63070, 62135, 74900, 2875714, 70715. There have a distance between inner accessory with Static Iron Core, it is normal phenomenon if there have sound when shaking. [Application of 12V Winch Solenoid Relay Contactor] 250Amp, 12V, 1/4Inch stud. For , for , for kfi, for Warn, for Ramsey, for Superwinch, for , for , and for and other models. [Function & Cable Diagram of this Solenoid Relay] Blue point connect to Motor Winch Positive, Yellow point connect to Motor Winch Negative, Red point connect to Battery Positive, Black point connect to Battery Negative, Green wire connect to Switch Green, Black wire connect to Switch Black(controls in and out on a winch). Protects ATV's electrical system, use to switches the power distribution of your winch. [Features of 1500-5000lbs Winch Solenoid Relay] Adopt M8 copper for terminal, built in silver contactor, plastic case and powder coated black for wear , anti rust, prolong service life. Color:Black Material:plastic Package Contents: 1 x Winch Solenoid Relay Kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.