What is the MBS rating and what does it mean in practice

Using the wrong style may result in improper fit and shank positioning

What material is it made from

The Petzl OK Autolock is CE certified to EN 362 and EN 12275 Type B

Two large snap-close exterior pockets give you dedicated storage for extra gear

UPGRADE TO SRT KIT Which Foot Ascender would you like?:Right Foot What is the MBS ratingIf you are ready to upgrade your climbing system to SRT (Single Rope Technique), then these are the essentials you will need. This kit includes: 1 Rope Wrench with Tether 1 Climbing Technology Foot Ascender 1 Chest Box Harness All items are subject to availability and product colors may vary. Out of stock items may be substituted with a similar product of equal or greater value.