Tirol T21849 USA 7 Way Trailer Light Adapter Plug Connector Round to 4 Pin Flat RV Boat<br /><br />Product Details &amp;amp; Item Specifics<br /><br />Item Type: Electrical Plug &amp;amp; Sockets<br />Item Name: 7-Pin Trailer Plug<br />Brand Name: Tirol<br />Item NO: T21848<br />Size: 9*7.5*4.5CM<br />Weight: 90g<br />Material: Plastic<br />Color: Black<br />Input:  12V<br /> <br />Product Description:<br /><br />This standard, RV-style, 7-pole connector provides a secure connection between your trailer and tow vehicle. Connect the major vehicle and the additional trailer; Transfer the electronic signature from the vehicle to trailer. Black plastic construction prevents rusting, enhances appearance and makes plug removal a snap.<br /> <br />- Standard, 7-pole plug connects trailer to socket on tow vehicle<br />- Black plastic construction<br />- Enhances appearance<br />- Prevents difficulty in plug removal<br />- Non-corroding, shock-resistant interior design<br />- Terminal reinforcer dams eliminate shorting out<br />- Prevent contact from spreading<br />- Center pin accepts up to 8-gauge wire<br />- Vinyl inserts keep out dirt and moisture<br />- Promote easy removal of plug from socket<br />- Ensures connector is plugged into socket<br /><br />  <br /><br /> <br />  <br />   <br />    <br />     Trailer Wiring Color Code<br />   <br />   <br />    <br />     Connector<br />    <br />     Function<br />    <br />     Color<br />    <br />     Suggested Minimum<br />     Wire Gauge<br />    <br />     Where To Attach - Vehicle<br />     Side<br />    <br />     Where To Attach - Trailer Side<br />   <br />   <br />    <br />     7 Way<br />    <br />     6 Way<br />    <br />     5 Way<br />    <br />     4 Way<br />    <br />     Right Turn<br />    <br />     Green<br />    <br />     16<br />    <br />     Right turn of vehicle's wiring harness<br />    <br />     Trailer's right turn signal<br />   <br />   <br />    <br />     Left Turn<br />    <br />     Yellow<br />    <br />     16<br />    <br />     Left turn of vehicle's wiring harness<br />    <br />     Trailer's left turn signal<br />   <br />   <br />    <br />     Ground<br />    <br />     White<br />    <br />     12<br />    <br />     Vehicle ground point - metal, uncoated, rustproof<br />    <br />     Trailer ground point - metal, uncoated, rustproof<br />   <br />   <br />    <br />     Tail\/Marker<br />    <br />     Brown<br />    <br />     16<br />    <br />     Taillight of vehicle's wiring harness<br />    <br />     Trailer's taillights<br />   <br />   <br />    <br />      <br />    <br />     Brake<br />    <br />     Blue<br />    <br />     12<br />    <br />     Electric brake control, power for brakes<br />    <br />     Break away switch<br />   <br />   <br />    <br />      <br />    <br />     Battery<br />    <br />     Red or Black<br />    <br />     12<br />    <br />     Fuse block or FUSED battery Lead<br />    <br />     Break away kit, interior lights and battery charger<br />   <br />   <br />    <br />      <br />    <br />     Backup<br />    <br />     Purple<br />    <br />     16<br />    <br />     Back up circuit of vehicle's wiring harness<br />    <br />     Back up lights (if available) \/ Hydraulic coupler<br />   <br />  <br /> <br /> <br /> Note: This chart is a typical guide, wire colors may vary based on manufacturers. Use a circuit tester to verify connections.<br />  <br />Package Included<br /><br />1 x 7PIN Trailer Plug