ORCA Water Bladder for Sand/Water Bag

A great solution for searching for weighty material on location, the Water Bladder for Sand/Water Bag from Orca fits the OR-81 bag and features a large diameter cap for easy filling of up to 0.8 gallons (6.6 lb) of water. With its saddle bag design, the sand/water bag can handle two bladders for a total of 13.2 lb of counterweight.