The Duetto Zip Pulley by Climbing Technology is a versatile double pulley designed for use with rope and cable zip lines. It features an aluminum structure equipped with two fixed flanges mounted on two stainless steel sheaves with four ball bearings. The wide opening allows the passage of three carabiners. It is compatible with ropes up to 13 mm in diameter and cables of 12 mm in diameter. The pulley has a strength of 25 kN and weighs 290 g. It has been manufactured in accordance with the requirements of Regulation (EU) 2016/425 for PPE (category 3) following the standard: EN 12278:2007 - VG11.104:2018.