Petzl Axess Quickdraw Sling Blue 12cm. The STRING helps maintain the proper orientation of the carabiner and protect the carabiner attachment loop from wear. Specifications for Petzl Axess Quickdraw Sling: Manufacturer: Petzl Color: Blue Features of Petzl Axess Quickdraw Sling: Durable construction Rope end of the quickdraw is equipped with a STRING to maintain the proper orientation of the carabiner and help protect the carabiner attachment loop from wear Available in two lengths: 12 and 17 cm Package Contents: Petzl Axess Quickdraw Sling Petzl C041AA00: Axess Quickdraw Sling Blue 12cm Petzl C041AA01: Axess Quickdraw Sling Blue 17cm Petzl C041AA00: Axess Quickdraw Sling Blue 12cm