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Heavy-duty jack with integrated drive function replaces your ordinary trailer jack and takes the hassle out of hooking up and moving your trailer. Simply turn the crank that powers the drive system and direct your trailer with the steering handle.

Corrosion-resistant zinc plating makes this jack great for marine use. Spring-loaded handle lets you easily swing jack up for travel and down for use. Dual wheels offer support and simple maneuverability. Fits trailer tongues up to 4".

This heavy-duty, sturdy steel jack has easy-to-access grease fittings, a drop leg with spring return and an integrated screw stop to prevent damage to the screw and the nut. Sidewind crank sold separately.

This heavy-duty, sturdy steel jack has easy-to-access grease fittings, a drop leg with spring return and an integrated screw stop to prevent damage to the screw and the nut. Offers 2 speeds for fast, easy cranking. Sidewind crank sold separately.

Heavy-duty, weld-on, square, drop leg jack includes a sidewind crank and has a front-facing plunger pin and a 28-1/4" retracted height. Perfect for agricultural, construction, livestock or heavy-duty utility applications.

Pull the side-facing plunger pin on this heavy-duty jack to release the drop leg. The durable jack screw offers increased strength. The built-in grease zerk allows effortless greasing. Sidewind crank included.

Maintenance-free, corrosion-resistant jack is made for marine, recreational and utility trailers. Features aluminum alloy construction, adjustable mount and swivel system and twin-track wheels that roll independently to aid in maneuverability.

This electric side-mount jack offers 14" of screw travel. Spring-loaded pull pin quickly releases the 8" drop leg. 3 LED lights allow easy setup at night. Sealed surfaces resist corrosion. Fits 3" to 5" trailer frames.

Corrosion-resistant, clear zinc swivel jack with 5-3/4" wheel is perfect for marine use as well as other recreational applications. Jack has an extended height of 23-1/2", a retracted height of 13-1/2", and a capacity of 1,000 lbs.

Drop-leg jack with heavy-duty footplate base and swivel mount offers superior side-load strength in a compact package. Jack has 12-3/4" retracted height and measure 12-7/16" from mounting bracket to top, excluding handle. Crank included.

Corrosion-resistant, clear zinc swivel jack with 5-3/4" wheel is perfect for marine use as well as other recreational applications. Jack has an extended height of 23-1/2", a retracted height of 12-1/2", and a capacity of 1,200 lbs.

Weld-on jack has a retracted height of 24-3/4" and an extended height of 40-1/8". Square design provides superior side-load support. The drop leg offers 13-1/2" of lift on top of the 15-3/8" screw travel. Sidewind handle included.

Fixed leg, square jack with pipe mount offers increased side-load strength and durability. Jack has 15-1/8" retracted height and measures 9-1/4" from mounting bracket to top, excluding handle. Crank included.

Pull the front-facing plunger pin on this heavy-duty jack to release the drop leg for an extra 13-1/2" of lift. The durable jack screw offers increased strength. Get maximum lifting power in low gear and fast cranking in high gear.

With a corrosion-resistant zinc finish, a poly wheel base and a 13" retracted height, this retaining-ring swivel jack is perfect for marine applications. Measures 11" from mounting bracket to top of jack. Inner tube diameter is 1-3/4".

With corrosion-resistant zinc plating a poly wheel base and 13" retracted height, this retaining-ring swivel jack is perfect for marine applications. Measures 11" from mounting bracket to top of jack. Inner tube diameter is 1-3/4".

This heavy-duty, square, drop-leg jack is smaller than typical large-capacity jacks - perfect for tight-fitting applications. Welds directly onto trailer with no burn through and has 25-11/16" retracted height.

Maintenance-free, corrosion-resistant jack is made for marine, recreational and utility trailers. Features aluminum alloy construction, adjustable mount and swivel system and wide-track wheels for superior stability.

This swivel jack pivots up for travel and down for use. Built-in grease zerk allows for simple greasing. Retracted height is 15-1/4". Extended height is 30-1/8". Weld-on pipe mount included.

Included weld-on pipe mount lets you pivot jack up for travel and down for use. Retracted height is 14-1/2". Extended height is 29-7/8". Drop leg offers 13-1/2" of lift on top of 15-3/8" of screw travel.

Corrosion-resistant swivel jack is great for marine use. Bracket height is 29" when extended, 17" when retracted. 8" Wheel turns 360 degrees so you can maneuver in any direction. Bolt-on installation with included hardware.

Footplate and 5/8" diameter pin are included with this round, swivel-mount jack. Ideal for agricultural and commercial uses. Jack has 15-3/8" retracted height and measures 6-3/8" from mounting bracket to top, excluding handle.