These dual S-Biner SlideLock aluminium carabiners organise and carry important items extra securely and keep them at hand. Made from high quality aluminium and equipped with two very simple, innovative plastic sliders that close the openings by sliding and releasing them just as easily. Each side can be locked independently of the other. These S-Biner SlideLocks are available in three sizes (size 2, 3 and 4). PRODUCT DETAILS: - Solid aluminium construction - Secure stainless steel closure with slide to lock function - Closures can be closed independently - Lightweight yet strong - Size 2: Dimensions: 23 mm x 50 mm x 10 mm, Weight: 4 g - Size 3: Dimensions: 31 mm x 68 mm x 11 mm, Weight: 9 g - Size 4: Dimensions: 42 mm x 9 mm 1 mm x 1 mm 4 mm, weight: 19 g. Warning: Do not use where personal injury or property damage could be the consequences. Not suitable for climbing.