Blue Butt Connectors, Large Load Capacity Brass Core Crimp Terminal Wire Connectors Not Easy To Heat Up Fully Insulated For Automotive Electronic Applications 1.5-2.5mm? - Walmart.com
B Type Gel Filled Wire Connectors - Silicone Telephone Alarm Wire Crimp Bean Splice for Low Voltage Application, Blue (100 Pcs): Amazon.com: Industrial & Scientific