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 ...

Explore the intricate process of repairing and restoring a hydraulic jack. ... Watch: 'Superman' Official Trailer. Trump cuts Education Department in half after laying off 1,300 workers.