3M Performance Plus Wire Connector, Flexible Steel Spring Connectors, 22-8 AWG, Tan and Red Color (T/R+), Keg of 25000: Electronic Component Interconnects: Amazon.com: Industrial & Scientific
Amazon.com: 3M Electrical Markets Division Performance Plus Wire Connector, Flexible Steel Spring Connectors, 22-12 AWG, Tan and Yellow Color (T/Y+), Jug of 500 : Electronics
3M Performance Plus Wire Connector, Flexible Steel Spring Connectors, 22-8 AWG, Red and Yellow Color (R/Y+), Bag of 100 - Electrical Wires - Amazon.com
3M Secure Grip Wire Connector, Steel Spring Connectors, For Ground Connections, 14-10 AWG, Green (SG-G), Pouch of 100: Amazon.com: Tools & Home Improvement