Patent Pending | Made in the USA

453261 East Highway 85 A, Bernice, OK 74331 (918) 416-1600


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WhamGuard Rotating Bumpers

Boat Dock Rollers that really work!


  • WhamGuard Rotating Bumpers actually roll & protect boat from hitting dock structure.
  • Position WhamGuard Rotating 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 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.