These durable bumpers are perfect for all of our dock systems. Boat dock corner bumpers are essential to protect your expensive and delicate boat hull from your aluminum dock. On a typical lake dock system, you’ll experience a fair amount of traffic and wind that will impede your ability to park your boat. Durable bumpers are perhaps the most underrated boat dock accessory and our boat dock corner bumpers and vertical boat dock bumpers are some of the best in the industry.