DMM Ultra D ANSI Locksafe Triple-Action Double Locking Carabiner
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Engineered for demanding work-at-height & arborist environments, the DMM Ultra D ANSI Locksafe Carabiner combines robust strength with precision design. Featuring the trusted triple-action Locksafe gate mechanism, this carabiner is a top choice among arborists and professionals who require secure, snag-free connections.
Its offset D-shape optimizes gate clearance and ensures that loads are directed along the carabiner’s major axis—maximizing strength and safety. The I-Beam construction delivers an excellent strength-to-weight ratio, while the Taperlock clean nose minimizes snagging during use.
Ideal for use with lanyards, retractors, and a wide range of working-at-height applications, the Ultra D ANSI is hot-forged from high-grade aluminium, heat-treated for maximum durability, and anodized for corrosion resistance.
Key Features:
- Triple-action Locksafe gate for enhanced security
- Offset D-shape for optimal load alignment and gate clearance
- I-Beam profile for superior strength-to-weight performance
- Taperlock clean nose for snag-free operation
- Hot-forged aluminium, fully heat-treated for strength and lightness
- Anodized to BS EN 7599:2010 Class AA10 for corrosion protection
- Individually marked for full traceability
- Certified to EN362:2004/B, CAN/CSA Z259.12 (2011), ANSI Z359.12 (2009)
Technical Specifications:
- Product Code: A337ANSI
- Dimensions: 66 x 113 mm
- Weight: 100 g
- Major Axis Strength: 30 kN
- Minor Axis Strength: 16 kN
- Gate Open Strength: 9 kN
- Gate Opening: 16 mm
Whether you're rigging, climbing, or managing complex height safety systems, the Ultra D ANSI Locksafe Carabiner delivers uncompromising performance where it matters most.
