Nite Ize S-Biner Aluminum Dual Carabiner Olive #4. The dual independent gates allow for quick convenient accessibility to your items. Smaller sized S-Biners are excellent for connecting items like keys and clipping to zippers while larger sizes can be used for organizing the garage and hanging or carrying large items like sporting gear. S-Biners are available in three sizes (#2 #3 and #4) for small-to-larger tasks. Specifications for Nite Ize S-Biner Aluminum Dual Carabiner: Manufacturer: Nite Ize Lock Type: No lock Open Strength: Not for Climbing Features of Nite Ize S-Biner Aluminum Dual Carabiner Solid aluminum construction Secure stainless steel wire gate closure Lightweight and strong WARNING: Not for use where disengagement could result in bodily injury or property damage. Not for climbing. Package Contents: Nite Ize S-Biner Aluminum Dual Carabiner Nite Ize SBA4-08-R6: S-Biner Aluminum Dual Carabiner Olive #4