Sun Company ToolBox Carabiner - Double Carabiner MultiTool with 11 Tools Including Screwdriver, Wrench, and Bottle Opener | Handy Gadget for Camping, Hiking, Hunting, or EDC - Amazon.com
FallTech Large Steel Carabiner - Double-Locking - #8447
Nite Ize S-Biner Stainless Steel Double Gated Carabiner #5 - Securely Connect and Organize Gear - Oval Shape - Stainless Finish - High Quality Steel in the Carabiners department at Lowes.com