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Rock Exotica rockSteel Auto-Lock Carabiner

M31 TL


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The rockSteel Auto-lock offers an impressive strength to weight ratio, a large gate opening and precise handling characteristics due to CNC machined surfaces. Professionals appreciate the smooth operating three-stage autolocking mechanism and smooth keylock surface that won't snag your rope.Like our aluminum carabiners, the rockSteel frames are CNC machined for precise fittings and exact tolerances. The result is a carabiner with a high strength-to-weight ratio, keylock snag-resistant nose and a feel like no other steel carabiner in the world.The rockSteel carabiner is ANSI Z359.12 (09) and NFPA G compliant. The gate/sleeve is rated at 16kN or 3600 lbs, to protect against inward force against gate.


  • Large frame, with large, 1.2" gate opening.
  • Impressively strong, yet lightweight.
  • Rated for inward gate force.
  • ANSI Z359.12 (09) and NFPA G compliant.
  • Part#: M31 TL
  • MBS-Major 50kN
  • Gate Opening: 1.2" (30 mm)
  • Weight: 8.80 oz (246 gm)
  • Certification: CE / ANSI / NFPA "G"

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International Customers proudly services the United States, Canada, and Mexico. If you need your gear delivered anywhere in Europe, Australia, Asia or Northern Africa, visit MTN Shop EU, our international shop.

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