Secure keys, gear and other items with this Nite Ize Slidelock S-biner set. Solid aluminum construction and stainless steel locking gates ensure these S-biners are both strong and lightweight. Two independently locking gates on each S-biner make it easy to securely connect and remove multiple items. This Nite Ize Slidelock S-biner set includes different sizes of S-biners, with each a different color for quick identification.