5,000 lbs. Top wind RAM Zinc A-frame Jack w/6" Flip Foot. 3,000 lbs. Lift Capacity. 5,000 lbs. Support Capacity. 15" Travel. Bracket to bottom Retracted = 10.5". Bracket to bottom extended = 22". Bracket to top = 10.5. Outer Tube Diameter = 2-1/4". Inner Tube Diameter = 2". Durable clear zinc plated finish. Large handle uses a bolt head fastener to ensure the handle does not pop off during operation of the jack. Handle arm has durable zinc finish for a nice look. Standard A-frame jack mounting hole dimensions are 3 inches apart center to center. 6" Flip foot Saves up to 100 trailer jack cranks every hook up. Extends your tongue jack by 6 in. Max tongue weight 1,400 lbs. Max lift Capacity 4,000 lbs. The 6" Flip works best on trailers with taller decks like over the axle flat bed trailers, enclosed cargo trailers, ATV/snowmobile V-nose trailers and newer RV travel trailers.