Petzl's double pulley designed for travel along ropes.
The TANDEM is manufactured for smooth & efficient Tyrolean traverses on rope.
Petzl TANDEM Double Pulley – Smooth Tyrolean Traverses Made Easy
A compact powerhouse for rope travel, zip-lines, and hauling systems.
Designed to glide effortlessly on ropes for Tyrolean setups, this double pulley is efficient, lightweight, and sturdy—ideal for community and school rigging, or alpine adventures.
Specs & Performance
Weight: 195 g
Rope Compatibility: up to 13 mm
Sheave Diameter: 21 mm
Efficiency: ~71 % (self‑lubricating bushings)
Working Load: 10 kN
Breaking Strength: 24 kN
Max Speed: 10 m/s
Certification: CE EN 12278, UKCA, UIAA
Warranty: 3 years
Why climbers love it:
This tool is the silent stalwart on every traverse—quiet, swift, and dependable. For local B2B orders—be it school expeditions, communal campsites, or crag events—the TANDEM pulley ensures smooth, reliable performance that even Odin would nod at.
Product Features
Petzl's double pulley designed for travel along ropes.
The TANDEM is manufactured for smooth & efficient Tyrolean traverses on rope.