TonGass (2-Pack, Black, 39"x3.9"x3.9") Heavy-Duty Rubber Dock Bumper for Marinas, Boat Docks, Boat Slips with 1/2" Thick Ribs 2 Mounting Holes Boat Dock Bumpers Rubber Boat Bumpers for Docking

"Low-Maintenance Black Rubber Dock Bumper Once it’s on, you won’t need to perform any maintenance on this rubber dock bumper.

Made of black recycled rubber, this marine bumper won’t easily look dirty or scuffed after several months or years.

And as they are durable, you won’t need to replace the marine rubber bumpers constantly.

They can withstand extreme weather, saltwater, and UV rays.

They also resist chunking, denting, and sagging."