The ProClimb I-Beamer NFPA Oval Twist Lock Carabiner delivers professional-grade strength and security for arborists, rescue professionals, and climbers who demand certified performance. Its hot-forged aluminum I-beam construction resists shearing forces while maintaining an ultralight 3.4oz profile, making it ideal for multi-pitch climbing, rope access work, and technical rescue operations.

This carabiner is certified to ANSI/ASSP Z359.12-2009, CSA Z259.12-16, and NFPA 1983-2017 standards for professional use. The oval geometry is optimized for wide-body devices including pulleys, ascenders, and progress-capture systems, while the offset gate opens easily even when heavily loaded. Each unit is 100 percent proof-loaded to 16kN and features 16kN gate marking for compliance verification.

Key Features

• NFPA 2017 Certified meeting ANSI/ASSP Z359.12-2009, CSA Z259.12-16, and NFPA 1983-2017 standards for professional use
• 27kN major axis strength providing 6,730 lbs tensile strength with 16kN gate and side-load ratings for multi-directional security
• Twist lock security with positive-locking gate mechanism preventing accidental opening under load
• Oval geometry optimized for wide-body devices including pulleys, ascenders, and progress-capture systems
• Offset 23mm gate opening for easy clipping even when heavily loaded, improving efficiency during critical operations
• I-beam construction with hot-forged aluminum design maximizing strength-to-weight ratio at just 3.4oz
• Optional pin kit available to keep ropes and slings captive and correctly positioned
• 100 percent proof-loaded to 16kN with 16kN gate marking

Specifications

• Material: Drop-forged aluminum alloy, hot-forged and fully heat-treated
• Major axis strength: 27kN (6,730 lbs)
• Gate strength: 16kN (3,600 lbs)
• Side-load strength: 16kN (3,600 lbs)
• Minor axis strength: 16kN (3,600 lbs)
• Gate opening: 23mm offset design
• Weight: 3.4oz (0.25 lbs)
• Length: 113mm
• Width: 64mm
• Style: I-Beamer
• Type: Twist Lock Gate

Certifications

• ANSI/ASSP Z359.12-2009
• CSA Z259.12-16
• NFPA 1983-2017 (NFPA 2500)

Ideal for arborist rigging, rope access, technical rescue, fall protection systems, and multi-pitch climbing where certified equipment is required. Suitable for a wide range of industries including construction, general industry, iron mining, oil and gas, rope access and rescue, solar, tower climbing, transportation, tree care, utility, and wind energy.