Bolt-On Swivel Tongue Jack, 1500 lbs. capacity, with an additional 2" of travel; ... CURT 28912 6-Inch Replacement Boat Trailer Jack Wheel Curt Manufacturing. 1595 ...

Here are three types of tongue jacks for today’s boat trailers. Swing Jacks. The Lift: Hand-crank jacks such as West Marine’s 1,500-pound-capacity swivel-mount model ($114.99; westmarine.com) bolt on ...

Use three fresh Grade-5 1/2-inch bolts, washers and locknuts to secure the assembly in position. The forward bottom bolt is used to secure the safety chains or cables, so you will need a slightly ...