Nite Ize Size-4 S-Biner Dual Spring Gate Carabiner, Stainless 2X CLIPPABILITY, DUAL CARABINER  this S shaped stainless steel carabiner has two gates so you can clip items like keys or gear to one side, then clip the other side to your backpack, belt loop, or pocket. HIGH QUALITY STAINLESS STEEL  Solid, durable stainless steel construction and stainless steel gates make these S-Biners ultra-strong. Individually weight rated. Size #1  5lb | Size #2  10lb | Size #3  25lb | Size #4  75lb | Size #5  100lb KEEP KEYS SECURE  Upgrade your beat-up, bulky old carabiner key chain for a slim-line, versatile, durable, stainless steel S-Biner. Clip keys to one side, then the other side is free to clip on and off your bag or pocket without disturbing your keys. MULTI-PURPOSE S-BINERS FOR EVERYDAY, HOME IMPROVEMENT, OR ADVENTURE USE  In a variety of sizes, there is an S-Biner to solve your connecting or hanging problem. Connect luggage zippers, hang paint cans, attach gear to your backpack, and more. WARNING - Not for use where disengagement could result in bodily injury or property damage. Not for climbing. WORRY-FREE GUARANTEE - all Nite Ize products are backed by our Worry-Free Guarantee