Big Horn 3500 LBS Electric Trailer Tongue Jack - Sealed All-Weather Housing - Pre-Wired 7 Pin Connector SEALED: Composite housing is designed to be used year round, regardless of weather. STRONG: 3,500 LBS tongue load rating, hardened steel internal gears, up to 18.5" of lift. READY: Comes pre-wired out of the box with a 7 pin connector. DAY OR NIGHT: Built in LED light for easy night time operation FULL WARRANTY: A 1 year warranty is standard, a testament to the quality of materials and construct