DMM Triple Attachment Pulley 2
The DMM Triple Attachment Pulley 2 is a core component of the renowned Hitch Climber System and a trusted choice for professional arborists and height-safety specialists worldwide. Its three-hole construction enables efficient rigging, cleaner organisation of systems, and off-centre hanging to reduce rope-to-pulley friction for smoother climbing performance.
The updated design replaces traditional bushings with sealed bearings, delivering improved running efficiency and reduced wear. A refined U-shaped profile above the sheave increases internal volume, allowing the rope to self-feed more easily — a major advantage when used within Hitch Climber configurations.
Fairlead flares help maintain high efficiency under load, while precisely engineered attachment holes accept most carabiner shapes and many textile elements. Their size and geometry reduce unwanted rotation of locking connectors and allow direct connection to webbing or rope, improving lift height and minimising system bulk.
Built with DMM’s tamperproof manufacturing methods, the Triple Attachment Pulley 2 is engineered for reliability in advanced climbing, work-positioning and technical rigging systems.
Key Features
- Updated sealed bearings for improved efficiency
- Straight side plates for better hitch tending
- U-shaped cavity above sheave for smoother rope feed
- Three-hole rigging plate for organising multiple connections
- Fairlead flares maintain high working efficiency
- Compatible with most carabiners and textile connectors
- Attachment hole sizing reduces unwanted connector rotation
- Direct textile connection improves lift height and minimises system weight
- Side plate geometry supports autoblock knots from multiple angles
- Tamperproof construction for long-term safety and reliability
FAQs
Is the Triple Attachment Pulley 2 compatible with the Hitch Climber System?
Yes — it forms a key part of the Hitch Climber System and is widely used by professional arborists.
What’s improved over the previous version?
The new version features sealed bearings, a redesigned U-shaped cavity for smoother rope feed, and enhanced hitch-tending performance.
Can it be used with textile connectors?
Yes — the rounded attachment points allow direct connection with rope and webbing where appropriate.
Do the attachment holes prevent carabiner rotation?
They are shaped and sized to reduce unwanted rotation of locking carabiners during use.
Is it suitable for rigging as well as climbing systems?
Absolutely — its three-hole layout and fairlead flares make it versatile for complex rigging or work-positioning setups.

