Weighing only 36 g per metre, the GULLY 7.3 is the lightest double rope on the market. It is also certifi ed as twin rope. Its extremely light weight and very low impact force make the GULLY 7.3 the ideal rope for ice climbing, mountaineering and the most demanding terrain. Like all other thin double ropes in BEAL's range, the GULLY 7.3 benefi ts from the reliability and additional safety that UNICORE technology provides. STRONGS POINTS : a Lightweight. a Free running. a Golden Dry series. a UNICORE technology benefits. USES : Expert climbers on glacial, mountain or rock routes. Warning : Extreme care is required for both belaying and abseiling. The very thin diameter requires the use of compatible devices and limits its suitability to experts who are familiar with thin, slick ropes. Note that this item of climbing safety equipment is non returnable. Please call us toll free at 877 236 8428 or e mail bentgatebentgate.com with any questions.