- for use with ropes EN 892 / EN 1891 8 �? 13 mm;
- spring operated cam for use as a rope ascender (fig. 1);
- sliding lock for use as a pulley (fig. 2);
- it allows the hauling of light loads (fig. 3);
- exceptional use with webbing 10 �?16 mm, for positioning adjastement (fig. 4);
- developed to work also on wet or dirty ropes.