Sram Power Lock 85.2737.270.074 for 12x (Pack of 50 Rainbow Plain Chain, Gold,

ManoMano

Sram: FEATURES Part of the SRAM Eagle integrated drivetrain No tools necessary to install From a long line of tough light-weight chain engineering from SRAM

Amazon

Power Lock for 12x chain Rainbow Box contents: 50 pieces Manufacturer SRAM Manufacturer number 00.2518.027.008