Irudek Hauler Biner for pulley line rescue Compact and lightweight rescue hoist with three pulleys integrated into two sockets, providing 6:1 and 7:1 ratios. Quick and easy to install thanks to the flexible housing, avoiding friction and the risk of jamming. The HaulerBiner can be used in a variety of ways. As part of an auxiliary system. As an auxiliary aid. Attached to a harness (moving element), mechanical advantage MA 7:1 (theoretical). With D4/D2 descender, as part of the load transfer. As a tensioning element in forward and/or safety systems. As a stretcher handling device, using one or more HaulerBiners to easily change and adjust stretcher position (STEF).