On Sale. Mammut Classic Express Set DECENT FEATURES of the Mammut Classic Express Set 5er The Key-Lock on the straight gate ensures rapid and easy hanging While 16 mm polyamide webbing linked to the Wire Gate carabiner reduces the weight Offers awesome value for your money The SPECS Closure System: Straight Gate / Wire Gate Weight: 91 g Breaking Load Lengthwise: 24 kN Breaking Load Across: 8 kN Breaking Load Open: 8 kN ALL CLIMBING SALES ARE FINAL.