New and never used. Originally bought with a new Shimano Ultegra 11 speed groupset.

50/34 teeth outer/inner chainrings. 170mm crank arm length.

Production code is “SJ”. This is NOT part of Shimano’s Inspection Notice for pre June 2019 cranks. See this link for confirmation - https://bike.shimano.com/en-EU/information/customer-services/corrective-actions/important-safety-notice-11-speed-hollowtech-road-cranksets-inspection-program.html