Petzl Kit Crevasse Rescue One Size. This kit is essential for glacier travel (on skis or on foot). Specifications for Petzl Kit Crevasse Rescue: Manufacturer: Petzl Size: One Size Fabric/Material: Aluminum Stainless Steel Nylon Dyneema Weight: 13 oz Carabiner Type: Screw Climbing Accessory Type: Other Features of Petzl Kit Crevasse Rescue The CREVASSE RESCUE KIT contains everything needed for setting up a hauling system or a rope ascent in case of a fall into a crevasse:- 1 MICRO TRAXION pulley- 2 OK SCREW-LOCK carabiners- 1 TIBLOC- 1 PARTNER pulley- 1 STANNEAU 120 cm sling Package Contents: Petzl Kit Crevasse Rescue Petzl K025AA00: Kit Crevasse Rescue One Size