ProClimb Modified D Steel Carabiner - 50kN Twist Lock Gate - Professional Grade Climbing Hardware
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ProClimb Modified D Steel Carabiner - 50kN Twist Lock Gate - Professional Grade Climbing Hardware

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Professional-Grade Steel Carabiner for Serious Climbers
The Modified D Steel Carabiner by ProClimb is engineered for professionals who demand uncompromising strength and reliability. This isn't just another piece of hardware – it's your lifeline when every connection matters.
🔒 Advanced Security Features
- Twist Lock Gate: Secure locking mechanism prevents accidental opening during critical operations
- Keylock Design: Smooth, snag-free operation that won't catch on ropes or gear
- Modified D-Shape: Optimized geometry distributes load efficiently while maximizing gate opening
💪 Unmatched Strength & Durability
- 50 kN Major Axis Strength: Exceeds industry standards for professional climbing applications
- 16 kN Gate Strength: Reliable performance even under extreme conditions
- 12 kN Minor Axis: Comprehensive strength in all directions
- High Tensile Steel Construction: Built to withstand years of heavy use
- Zinc Plated Finish: Superior corrosion resistance for long-lasting performance
⚡ Technical Specifications
- Weight: 9.0 oz - substantial feel without unnecessary bulk
- Gate Opening: 20mm for easy rope and gear manipulation
- Material: Premium high-tensile steel with zinc plating
- Certification: Meets or exceeds all relevant safety standards
🎯 Perfect For:
- Professional tree climbing and arboriculture
- Industrial rope access and rescue operations
- Heavy-duty rigging applications
- Any situation requiring maximum strength and security
Why Choose Steel? While aluminum carabiners are lighter, steel carabiners like this Modified D offer superior durability, resistance to wear, and peace of mind in high-consequence environments. The additional weight is a small trade-off for the exceptional strength and longevity you get.
Also available in black finish (USR-12-CTLM-BK) for tactical or low-visibility applications.
Trust your gear. Trust ProClimb. Trust U.S. Rigging Supply.
Finish : Yellow Zinc
Gate Opening : 20 mm
Length : 1
L Bc : 110 mm
Material : Steel
Specs : ANSI
Strength : 50 kN
Style : Mod D
Type : Twist Lock Gate
W Bc : 68 mm