Amazon List Price: 1,685 yen x 10 = 16,850 yen First come, first served! *There is some wear and tear, but I think it's still in good condition. Please understand that this is stored by a private individual. If you have any requests, I will add photos. *Please purchase as a set. The safety ring moves 1.3 times faster than the standard type (with O-ring). Superior toughness and abrasion resistance compared to aluminum alloy. Double stopper type also available. For connecting hardware. For rescue, industrial use, mountaineering, sports, and leisure. Free shipping Leisure Mountaineering Fire Department Police Rescue Team Self-Defense Forces Japan Coast Guard