The Bulldog Round Trailer Jack is recognized as the industry standard by leading agricultural, commercial, horse, livestock, and other trailer manufacturers. For more than three quarters of a century, Bulldog Jacks have been demonstrated to be the most reliable, field-proven jacks on the market.• Smooth, comfortable, ergonomic design• Dependable vertical and side load capacity• Proven reliability for long term use at rated loads• Precision fitted parts for extra stability• A-Frame model has gray painted outer and inner tubes• Base not includedSpecsCapacity: 5, 000 lbs. Handle Style: Top WindMounting: Bolt-OnTravel: 15"Retracted: 10.3"Extended: 25.3"Clearance: 12"Cylinder Diameter: 2.25"Weight: 9.7 lbs. 5000-lb. capacity A-frame model Top wind style with 15"" of travel Base not included | Bulldog Round A-Frame Trailer Jack, 5,000 lbs in Grey