PONTOON STORAGE BLOCKS (ATTWOOD) 4 13-1/2" x 13-1/2" x 9-1/2"

Lightweight, extra-strong pontoon blocks can hold up to 4,000 lbs each. The bottom has a molded-in texture to ensure maximum grip on concrete or ground surfaces, and pre-drilled holes make fastening or staking easy. Ergonomic hand-holds for carrying. Drainage channels and holes drain water.