ANDERSEN TRAILER JACK BLOCK 4", 3684

Attach the Trailer Jack Block to the pad and level. It's that easy. The Trailer Jack Block offers 5th wheel & RV stabilization, all while reducing stress on your jacks. The built-in magnets instantly attach to the jack, so there is no need to double-check and adjust each block. 4" height options, each Jack Block is designed to be used with up to 9" round jack pads.

• The 4" option is rated up to 30,000 lbs each or 20,000 lbs double stacked.
• All of our plastic trailer accessories are made in the USA
• Covered under a lifetime warranty
  • Warranty does not cover rusted magnets/screws