Linear double pulley with stainless steel wheels. Sealed ball bearings for low friction and increased speed. Specifically conceived for crossing cables and zip lines. Accommodates ropes up to 13 mm and steel cables up to 12 mm in diameter. Large main attachment hole and secondary attachment point on top Aluminium alloy main structure Additional attachment point able to contain one connector Aeration holes Main attachment point able to contain two connectors Working load limit: 10 kN Breaking load: 20 kN Specifications: Applications: Team Rescue, Rope Access, Tree Climbing Weight: 280g / 9.9oz Inner sheave diameter: 27mm Rope diameter Max: 13mm Cable diameter Max: 12mm Working load Max: 10 kN / 2248 LBF Breaking load: 20 kN / 4497 LBF Ball bearings Sheave material: Stainless steel Certification: EN 12278