SureLock II replacement weight pockets are offered in 3 sizes. You must select the model that matches the original SureLock II pockets that came with your BC.

Once engaged, the only way to release the weight is to pull on the handle. Inserting weight is as simple as insert and "click". Provides a safe, single-pull release. SureLock II Mechanical Weight Release System (patented).

Date First Available: July 17, 2011. Best Sellers Rank: #80,404 in Sports & Outdoors. Customer Reviews: 4.7 out of 5 stars 162 ratings 4.7 out of 5 stars. : B005D2SR3M. Size: ?10 lbs. Part Number: ?42797. Manufacturer: ?Aqua Lung. Color: ?black. Brand Name: ?Aqua Lung. Item Weight: ?0.25 Pounds. Item Dimensions LxWxH: ?10 x 4.5 x 1 inches. Package Weight: ?0.14 Kilograms. Item Package Dimensions L x W x H: ?10.16 x 4.49 x 1.73 inches.