Petzl OK Triact-Lock, set of 5. I bought too many, so I'm selling them. New, unused. The second photo is for enlargement. The manufacturing dates are all the same. Retail price: 4070 yen (tax included) Breaking strength: Major axis 25kN, Open gate 7kN, Minor axis 8kN Gate opening: 22mm Certifications: CE EN362, EAC Weight: 75g PETZL M33A TL OK Triact-Lock Brand: PETZL