Bulldog Trailer Jacks offer you proven quality, performance, and versatility. Our wide range of products has you covered whatever your application. They also offer a convenient way to position your rig on the drive or the work site. Bulldog also offers a wide range of accessories and replacement parts to keep your rig operating at peak performance.• Compatibility: Bulldog Series 150/ 170 2000 To 5000 Pound Capacity Jack• Height (IN): 2.1 Inch• Material: Steel | Bulldog Trailer Tongue Jack Foot Plate