Weight: 135g Colors: Black/Red ・Advanced belay device with rope braking assist function ・Responds quickly to sudden falls, matching human reflexes ・Designed to minimize impact on the belayer ・Significant braking with minimal force from the belayer during a climber's fall ・Especially effective when there is a large weight difference between partners ・Black/Red version for use with 8.9-10.5 mm diameter ropes. ・An ideal belay device for all alpine activities, regardless of whether using double or single ropes Unused item purchased new over 10 years ago.