Dutton-Lainson Company

A Dependable Company Since 1886

DLx-SF Marine Jack | Swivel | 2,000 lb. #1DLx-SF Marine Jack | Swivel | 2,000 lb. #2DLx-SF Marine Jack | Swivel | 2,000 lb. #3DLx-SF Marine Jack | Swivel | 2,000 lb. #4DLx-SF Marine Jack | Swivel | 2,000 lb. #5DLx-SF Marine Jack | Swivel | 2,000 lb. #6DLx-SF Marine Jack | Swivel | 2,000 lb. #7

DLx-SF Marine Jack | Swivel | 2,000 lb.

Part Number 22340
Price: $346.99
Manufactured in the USA3 Year Limited Warranty
  • Dutton-Lainson® swivel marine tongue jack for boat and other trailer applications
  • 2,000 lb. capacity
  • 12" total travel
  • 29-1/2" maximum tongue height
  • Side wind handle with extra heavy screw drive and ergonomic handle grip
  • Unique articulating high density plastic foot with steel brackets
  • Easily swivels up for towing or down for stowing and locks in place in either position
  • U.S. patents 10611201, D870598, D871973, D871974, D871975, and 11173760
  • Fits square tongues up to 3" x 4"
  • Includes all necessary bolt-on mounting hardware
  • Made in the U.S.A.

In addition to the standard D-L® marine jack features listed above, the DLx-SF marine jack also offers this set of exclusive features:

  • Inner tube, outer tube, and mounting plate have powder coated matte black finish over zinc plating
  • Vinyl sleeve on 1/2" swivel pin makes swiveling more comfortable
  • Bushing between tubes prevents scratching and tightens fit
  • Premium cushioned handle grip is softer and more comfortable
  • Unique top cap mounts over outer tube and is held in place with a screw
  • Premium handle cover
  • Unique swivel bracket cover protects swivel parts, enhances look, and allows pin to rotate 90 degrees and then back into a recessed storage position
  • U.S.-made square tubing

When hitching and unhitching loaded trailers, D-L heavy duty tongue jacks are real back savers. These easy-to-install, smooth operating jacks can be mounted in a variety of ways on various sizes of trailer tongues. They reduce the physical effort required to maneuver a loaded trailer into hitching position or removing the trailer from a vehicle. All models are made from heavy gauge steel for strength and durability. Features include:

  • Totally enclosed outer tube helps protect miter gears and heavy duty Acme screw from sand and dirt
  • 2-1/2" diameter mounting hole in swivel bracket fits most other brands of mounting hardware
  • Floating miter gears allow for proper clearance and easier operation
  • Tough polypropylene wheels or zinc plated foot

Swivel jacks also offer these easy-to-use features:

  • Easily pivots between horizontal towing and vertical operating positions
  • Reduce cranking to a minimum when disconnecting from towing vehicle
  • Locking mechanism is spring loaded
Owner's Manual


1601 W. 2nd Street
Hastings, NE 68901