The Metolius BRD is a versatile, lightweight belay/rappel device. Metolius took a proven design and improved upon it with their normal flare. Engineered with more features for safety and usability, like most have come to expect from Metolius. Rope slots are engineered to increase friction on the rope Single or double rope compatible (8 mm to 11 mm ropes) Cooling fins to dissipate heat more efficiently Hard anodized for longer wear CNC machined from 6061 T-6 aluminum Available with or without the Element locking carabiner Colors: Assorted