FROG | Directional Connector

Discover the original FROG automatic clamping connector—developed with Politecnico di Milano to make traditional hook carabiners obsolete. Features 120mm integrated sling and fixed pin design. 23 kN strength, 75g weight. Patented Italian innovation.
KONG FROG original automatic clamping connector

Making Traditional Hook Carabiners Obsolete

The FROG is where it all began—the original revolutionary directional connector that challenged everything we thought we knew about carabiners. Developed in collaboration with the Politecnico di Milano, the FROG introduced an automatic clamping mechanism that engages upon contact with an anchor point, making traditional "hook" carabiners feel slow and outdated by comparison.

Automatic Clamping Innovation

The FROG's defining innovation is its automatic clamping mechanism. Instead of manually opening a gate, positioning the carabiner, and closing the gate, you simply bring the FROG into contact with your anchor point and the mechanism clamps automatically. This fundamental shift in how connectors work delivers extraordinary speed and safety, particularly when reaching distant or hard-to-access anchor points.

For climbers, rope access technicians, and industrial workers, this means faster connections, reduced fumbling, and fewer opportunities for user error—especially valuable when you're tired, working in awkward positions, or operating in challenging conditions.

Engineered with Academic Rigor

The collaboration with Politecnico di Milano—one of Europe's most prestigious technical universities—brought rigorous engineering analysis to the FROG's development. This wasn't just about creating something new; it was about fundamentally rethinking connector design based on biomechanics, materials science, and real-world usage patterns.

The result is a patented design that represents a genuine leap forward in connector technology, not just an incremental improvement.

Integrated 120mm Sling

The FROG features an integrated 120mm sling, providing built-in extension that's useful for a variety of applications. This integrated design eliminates the need to add separate slings or quickdraws in many situations, streamlining your setup and reducing the number of individual components you need to manage.

Fixed Pin Design

The current version of the FROG features a new fixed pin design that prevents disassembly. This enhancement ensures the connector maintains its integrity during use and eliminates any possibility of accidental component separation—an important safety consideration for professional applications.

Technical Specifications

  • Main Axis Load: 23 kN
  • Weight: 75g
  • Length: 180mm (including 120mm sling)
  • Width: 51mm
  • Gate Opening: 12.7mm
  • Material: Aluminum Alloy
  • Standards: EN 12275, EN 362 A/T
  • SKU: 24016NOO0KK

Versatile Applications

The FROG's innovative design makes it valuable across multiple disciplines:

  • Climbing: Fast clipping on sport routes and multi-pitch climbs
  • Mountaineering: Quick connections in alpine environments
  • Rope Access: Efficient anchoring for industrial work at height
  • Wind Turbines: Rapid connections inside turbine structures
  • Roof & Inclined Planes: Secure attachment on sloped surfaces
  • Tactical Operations: Fast-deployment connector for specialized teams
  • K9 Units: Reliable attachment for working dog equipment
  • Rescue Activities: Quick connections in time-critical situations

Tested Piece by Piece

Quality control is paramount for life-safety equipment. Every FROG connector is tested piece by piece to ensure it meets KONG's exacting standards. This individual testing provides confidence that your specific connector—not just a sample from the production run—has been verified for performance.

100% Italian Development and Production

The FROG is 100% developed and produced in Italy, from initial concept through final manufacturing. This complete Italian production ensures consistent quality control, supports KONG's commitment to European manufacturing standards, and maintains the precision engineering that KONG is known for worldwide.

The Foundation of the FROG Family

The original FROG's success led to an entire family of specialized connectors, each building on the automatic clamping innovation while addressing specific use cases. From the FROG CABLE for metal cables to the FROG 360 with integrated swivel, the family has grown—but it all started with this revolutionary design.

Patented Technology

The FROG's automatic clamping mechanism is patented technology, representing genuine innovation in the connector market. This isn't just a different shape or color—it's a fundamentally different approach to how connectors function.

Experience the connector that started a revolution. Shop the FROG here and discover why traditional hook carabiners are becoming obsolete. When speed, safety, and innovation matter, choose the original FROG.

Questions about how the FROG fits into your climbing, rope access, or industrial safety systems? Contact our technical team for expert guidance.