BULLDOG 10,000 lbs. support capacity square jacks "fills the gap" between 8,000 lbs. and 12,000 lbs. square jack product offerings. If the existing 8,000 lbs. support capacity square jacks are too small or the 12,000 lbs. support capacity square jacks are too big, look no further - your application and pricing requirements have been met! This is the highest quality and best performing jack available in the marketplace today, a total balance between capacity, speed, and effort. Heavy-gauge 3" square tubing allows for direct weld mounting wherever the application allows - no burn throughUse thepainted outer tube as the final finish or primerUse the painted outer tube as the final finish or primerZinc-plated inner tube and drop legHeavy-duty, with reinforcement ribs, zero water retentionPrecision monufactured for long term reliability and smooth, easy crankingGrease zerk for easy lubrication as neededOil-impregnated bushing for improved bearing and gear lifeDirect weld to outer tube is standardSidewind models - 1:1.86 gear ratio

• Trailer Jack