Name:6 Wire Rectifier Part Number:883072 883072T 815279T 815279-3 8152793 Fit:For 12V Mercury Mariner Outboard Engine 40HP 50HP 55HP 60HP 75HP 90HP 100HP 115HP 125HP 135HP 150HP 175HP 200HP 250HP 275HP 6-wire Gray tachometer (function line); Yellow AC input; Red (female) Sence; Red (male) B+ positive output; Black B- negative output; Yellow AC input Product function: The main function is to convert the alternating current (AC) generated by the ship generator into direct current (DC) for use by DC loads on board. Product Features: Six-wire rectifier usually refers to a three-phase rectifier, with two wires per phase, plus a ground wire, for a total of six wires. This configuration can provide a smoother DC output with reduced ripple. Color:As Shown Material: Aluminium Package Contents: 1 * Rectifier 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.