Perfect for climbers building their first rack, the DMM Spectre 2 Quickdraw's carabiners are full sized for easy handling, have a small gate notch for reduced snagging, and I-Beam construction to reduce weight.__ They're linked by a lightweight Dynatec sling.___11mm Dynatec for low weight and durability Weight-saving wire gate carabiners Small gate notch reduces snagging I-Beam construction, optimum strength/weight ratio Contrasting carabiner colours for rope/gear ends