The Petzl SPIN S1 OPEN pulley is a compact, high-efficiency pulley designed for easy setup of haul systems, load deviation, or tensioned highlines. Ideal for technical rescue and work at height, it allows rope installation while connected to the anchor and includes an integrated swivel for easy positioning and rigging.

Features:

• Compact and lightweight, perfect for confined or rescue environments
• Triple-action side plate opens easily, even with gloves
• Rope can be installed with pulley already attached to the anchor
• Sealed ball bearings ensure smooth and efficient operation
• Integrated swivel enables rotation under load and direct connection of carabiners or slings
• Side plate protects the rope path and helps guide proper alignment
• Red indicator alerts when the side plate is unlocked for added safety

Specifications:

• Rope Size: 7mm - 11mm (5/16" - 7/16")
• Sheave Diameter: 25mm (0.98")
• Color: Black
• Sheave Type: Sealed Ball Bearings
• Material: Aluminum, Stainless Steel, Nylon
• Maximum Working Load: 5 kN (1124 lbs)
• Breaking Strength: 23 kN (5171 lbs)
• Standards & Certifications: EN 12278, NFPA 2500 Pulley Technical Use, UIAA