Introducing the OMS Ballast System Pair, each side weighing 6.8 kg or 15 lbs. This top-of-the-line product by OMS is perfect for diving enthusiasts who require precise weight distribution underwater. The brand, OMS, is highly trusted and recognized in the diving industry for producing high-quality equipment that ensures maximum safety and comfort for divers. This product is specifically designed for scuba and snorkeling activities, making it an indispensable item for any diving expedition.

These are new open box, I never needed them so they have been sitting in a box for a while