The Climbing Technology Duetto is a twin pully with fixed side plates that allow easy maneuvering on ropes or cables.  Its made of anodized light alloy, has stainless steal sheaves mounted with 4 ball bearings, and is designed for use with ropes with a diameter of less than 13 mm and cables less than 12 mm.  Its designed for Tyrolean traverses on ropes or cables so it is particularly recommended for use in adventure parks.  Up to three connectors can be hooked in the lower eyelet.
EN 12278:2007
CE 0333
UIAA
Made in Italy