US Rigging Supply offers a complete range of professional Fall Protection carabiners. We offer ANSI Z359 steel carabiners or a lighter aluminum ANSI carabiners. Just a few of the many shapes we offer: Large D, Equal D, Modified D, Oval, Fixed Eye, & HMS. Carabiner gate types include: Twist, Screw, Double, Triple, Straight or Bent Gate. For rescue carabiners, NFPA 1983-G & T rated carabiners. If you need high strength, we have a carabiner 60kN, that’s over 13,000 lbs!