PETZL TANDEM Double Pulley – P21

The PETZL TANDEM is a double aluminum pulley designed for rope zip lines and efficient movement along lines or anchors. The self-lubricating bushings provide smooth rotation and a 71% efficiency rate, ensuring consistent performance under load.

It accommodates ropes up to 13 mm in diameter and can hold up to three carabiners, allowing multiple connections for versatile rigging setups.

With its compact and durable design, the TANDEM is ideal for technicians, riggers, and safety professionals who need reliability and efficiency on set or in the field.

• Aluminum sheaves with self-lubricating bushings
• Efficiency: 71%
• Rope compatibility: ≤ 13 mm
• Sheave diameter: 21 mm
• Working load limit: 10 kN
• Weight: 195 g
• Warranty: 3 years.