84-2150
Here are some suggestions:
Metri-Pack® 480 Series
Vinyl 4-Way "X" Connectors
Vinyl Ring Terminals
Heat Shrinkable Butt Connectors - Crystal Clear
Metri-Pack® 150 Series
Twist-On Wire Connectors
Heat Shrinkable Step Down Butt Connectors
Vinyl Multi Stack Disconnects
Nylon Receptacle Connectors