Petzl’s new TWIN RELEASE Kit is a pre-assembled 4:1 hauling and lowering system. The ready-to-use kit provides an easy solution for confined space access & rescue and can be installed in a matter of seconds. It quickly transitions between hauling and lowering modes, with no manual changeover required. The kit is certified to meet the ANSI Z359.4 standard. With its 200 feet of rope included, the kit has a maximum reach of 50 feet with a working load limit of 280 kg (or about 620 lbs). For more information and sales inquiries, please contact professionalsales@petzl.com.