Boat Dock Rollers that really work!

  • WhamGuard Rotating Boat Dock Bumpers (vertical dock post bumpers) actually roll & protect boat from hitting dock structure.
  • Position WhamGuard Rotating Boat Dock Bumpers where you need protection. Easy to adjust, move, or add additional for more coverage.
  • No exposed metal brackets for your boat to hit.
  • WhamGuard Rotating Boat Dock Bumpers are attached to the dock post. They won’t twist on dock posts like many of the other 4-6′ rollers available.
  • Boat will not get caught up between dock post and roller when entering or exiting slip.

Easy installation!

  • One person can install.
  • All pieces are lightweight and float.
  • Attaches easy to dock structures.
  • Can be installed in minutes.

Looks great!

  • Multiple color options make it possible to customize your look.
  • Match your boat’s colors or a favorite team.


  • Lightweight, roto-molded, durable high-density polyethylene
  • 15-year UV protection to resist color fading


  • 13 ½” x 13 ½”
  • From center of post, to widest part of sphere is 6 3/4″
  • If you have questions about dimensions or positioning, please give us a call: 918-416-1600.

Product Info

Learn More About our Products & How They Work!


Really Work! - Easy to Install! - Look Great!


Watch the installation video to see how easy it is!