Flashmer’s bronze-plated double sleeves are two-pass crimp sleeves used to form loops. They are used in surf rigs—whether for holding, branching, or trolling. Six sizes are available: 1 × 7 mm, 1.3 × 7 mm, 1.6 × 9 mm, 2 × 15 mm, 2.3 × 15 mm, and 2.8 × 15 mm. Each packet contains 1,000 sleeves of the same size.