CERTIFIED CONNECTOR: UL 486C Listed and CSA 22.2 Certified as a pressure wire connector FLEXIBLE SPRING: Provides expansion room for use with a wider wire range-22-8 AWG solid and stranded copper conductors STRONG AND SECURE: Delivers a powerful grip to ensure a reliable connection FLAMMABILITY RATING: UL94 V-2 flammability rating COMPLIANCE INFORMATION: For more compliance information, visit www.3m.com/regs For industrial/occupational use only. Not for consumer sale or use