3M(TM) Performance Plus(TM) Wire Connector T/Y+POUCH, 100/pouch Offers a long-lasting connection in all your pigtail applications with its strong-biting spring Expandable spring lets you take in more wire and allows for reuse Dual color-coded to replace your traditional red and yellow connectors Ideal for many applications including industrial and residential construction, automotive and appliance applications Use with copper conductors ranging from 22 to 12 AWG