Heavy duty, thick wall construction for durability. Pressure fit lid, large snaps, and coated wire cable for easy, secure rigging. Pack of four (4) Seal Resistant Bait Barrels Barrel demensions, 3.75" Dia. x 6" Long. SMI Green/Black SMI Seal Resistant Bait Barrels are a top pick for crabbing in areas with active seal poplulations. A heavy duty design to keep your bait safe while fishing with crab rings or hoop nets whether seals are an issue for you or not. Pressure fit lid with coated cable allows easy access to load/unload your bait of choice. In areas that allow it, this bait barrel works as a great chum bag for bottom fishing.