Petzl Spin S1 Open Pulley with Swivel Rucksack Power Stretch Pro is a

Power Stretch Pro is a super-soft 4-way stretch fabric with highly insulating brushed polyester lining

Constructed with tough

Impulse 15 is sold with a lightweight waist strap

while the clip-in loops allow it to be hung from a tree or tied to the outside of a pack

Ideal for onsight sport climbing

Petzl Spin S1 Open Pulley with Swivel Rucksack Power Stretch Pro is aPossible to open, even when attached to the anchor, the SPIN S1 OPEN pulley is designed for maximum simplicity in setting up haul or load deviation systems and tensioned highlines. Compact, reducing weight and bulk, which is especially useful during technical rescue. The sheave with sealed ball bearings provides excellent efficiency. The swivel facilitates operations, allowing the pulley to be oriented under load. The opening gate on the swivel makes