https://malaster.com/esd-protection-packaging-solutions/MC-322-6BLUE-600-Mil-Low-Profile-Blue-End-Plug-p117282924
MC-322-6BLUE : 600 Mil Low Profile Blue End Plug for IC tubes
MC-322-6BLUE Blue 600 Mil Low Profile Blue End Plug can used in several outlines of anti-static IC shipping tubes.