Heavy duty construction of high-quality stainless steel components that will keep your keys secure and easily accessible The KeyRack Locker features a sturdy, secure carabiner closure that allows you to clip your keys onto and off of belt loops, zipper pulls, purse straps, second key rings - anything with a loop or D-ring The solid loop holds 6 S-Biner MicroLock, stainless steel carabiners that feature a center locking lever made of durable plastic A simple twist effectively and securely locks the gate, and keeps it that way until you twist it open again Versatile, convenient, and ultra-secure, the KeyRack Locker is great for removing a single key from a ring to take on a run or ride, give to your mechanic or valet, or leave for a friend