This is the Hollis SINGLE Replacement Weight Pocket for HD200 BC/BCD Features: Fits Hollis Gear HD200 BC Integrated Weight System Spare/Replacement Pocket Durable1000-Denier Nylon w/Impact Resistant Plastic Nylon Buckles & Hook & Loop Closure Great Spare for Pre-Set Weight Systems 10 lbs. (4.5 kg) Releasable Weight Capacity Each Pocket Hollis Pinch and Pull Buckle Release System Hollis SINGLE Replacement Weight Pocket for HD200 BC/BCD.