The Wart Wrench is built to fit popular SAE sized climbing anchor bolts and quick links often found when practicing single rope techniques. With minimal weight and size, the Wart Wrench can be clipped to a climbing or rescue harness and go unnoticed until the user needs it to check a bolt or tighten/loosen a quick link. Please note: this wrench will not fit metric sized bolts or quick links. Please verify your gear's hex sizes before buying. Includes: - 3/4", 9/16", 1/2", 7/16", 1/4" Box Hexes - 1/2", 7/16", 3/8" Open Hexes - Screwdriver Point - Bottle Opener Specifications: - Titanium - Blue Anodized Finish - Weight: . 9 oz.