PETZL - Spirit Express, Quickdraw for Sport Climbing INCLUDES: The SPIRIT EXPRESS quickdraw includes a combination of SPIRIT carabiners. The H-shaped profiles offer improved strength to weight ratio and the wider contact surfaces mean better glide and less wear. SIZE AND STRENGTH: These lightweight carabiners have gate openings of 21 mm (Straight gate) and 25 mm (Bent gate). Their major axis strength is 23 kN. EASY TO GRIP: The durable EXPRESS sling is ergonomically shaped to provide an excellent grip. STAYS IN PLACE: The STRING S holds the rope end carabiner in place and helps protect the webbing from abrasion. OPTIONS: Choose between two lengths: 12 and 17 cm. Both options use a Straight gate SPIRIT carabiner for the top and a Bent gate SPIRIT carabiner for the bottom.