OMS Complete Pair of 8Kg-20Lb Horizontal Ballast System Pockets with Removable D-Rings A11918079 Pair of 8Kg - 20Lb each Capacity OMS Horizontal Ballast System Pockets with Removable D-Rings. Each Pocket holds up to 8 Kg of Soft Weight Lead Shot Pouches. Complete System with Outer & Removable Inner Pockets, withdrawn Horizontally from the Outer Pockets. Corrosion Resistant D-Rings, which can be simply removed & replaced as required. With Heavy Duty Easy Grip Polymer Side Release Buckles & 50mm � 2 Inch Webbing Attachment Slots allows attachment to any Tech Harness wit suitable Webbing.