The Original Wrench-Biner™ is a carabiner made out of 6Al-4V Titanium that has either 5 standard size or 6 Metric size wrenches built in. The wire gate is also made out of individually heated and bent 6-4 titanium rod. Finish options are tumbled, fine peen bead blast, tiger stripe anodized, and heat anodized. A very handy keychain tool.
Body: 6Al-4V Titanium
Gate: Heat anodized 6Al-4V Titanium
SAE Wrench sizes: 1/4", 3/8". 1/2", 3/4", and 1".
Metric sizes: 8, 10, 12, 15, 18, and 21mm.
Weight: 1.15 oz.
While I have tested each to hold myself at 200 lbs, they are NOT Intended for climbing.