This key chain pairs our large stainless steel #4 SlideLock Carabiner with 5 of our stainless steel S-Biner MicroLocks for quick, secure key attachment Upgrade your beat-up, bulky old carabiner key chain for a slim-line, locking Nite Ize Carabiner and S-Biner MicroLock combo. Each MicroLock holds two keys The wide gate on the stainless steel carabiner features a SlideLock, allowing you to lock your keys and valuables securely in place on just about any strap, hook, or loop with confidence Details Nite Ize is known for crafting high quality, innovative key accessories. This stainless steel SlideLock KeyRack key chain features our larger size #4 SlideLock Carabiner and pairs it with five of our favorite stainless steel S-Biner MicroLocks that securely hold two keys apiece and make it easy to attach and detach them with a simple twist to lock and unlock. The wide-gated #4 Carabiner body features the innovative Nite Ize slide-to-lock mechanism and allows you to securely attach your KeyRack to just about any convenient strap, hook, or belt loop with confidence.