Snap Action 3-to-3 Wiring Block Connector [Clear PCT-2-3M] : ID 5618 : $1.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Snap-action 3-Wire Block Connector (12-28 AWG) - Pack of 3 : ID 866 : $2.95 : Adafruit Industries, Unique & fun DIY electronics and kits
3-Way Flat Molded Trailer Connectors
Low Voltage Wire Connectors Solid Connection, T Tap Wire Connectors, T Type 2 Pins Wire Splice Connectors, Solderless No Stripping 3 Way Wire Connector for LED Strip, Automotive Fits 24-20 AWG 12 Pack - Amazon.com
Amazon.com: Laisomeke 3 Pin waterproof electrical connector, 16 AWG Wire male and female electrical connectors for Car, Boat, Truck, and other wire connections(5pack) black : Automotive
3 Terminal Wiring Harness Electrical Connector for Vintage Honda Motorcycles | Common Motor Collective
3Pin Electrical Wire Connectors Male and Female Plug – Nilight
3 Pole AC/DC Clamp Down Wire Connector 12AWG-28AWG - Ecolocity LED