Medium Push-Pull Solenoid - 5V or 6V : ID 3992 : $7.50 : Adafruit

Small Push-Pull Solenoid - 12VDC : ID 412 : $7.50 : Adafruit Industries, Unique & fun DIY electronics and kits

Adafruit Industries Small Lock Style Solenoid 6VDC 600mAh w/ 2-Pin JST

Medium Push-Pull Solenoid - 5V or 6V : ID 3992 : $7.50 : Adafruit Industries, Unique & fun DIY electronics and kits

January 2016 - Silicon Chip Online

Mini Push-Pull Solenoid - 5V, Adafruit ADA2776

6V Air Valve with 2-pin JST XH Connector [FA0520E] : ID 4663 : $2.95 : Adafruit Industries, Unique & fun DIY electronics and kits

Large push-pull solenoid : ID 413 : $14.95 : Adafruit Industries, Unique & fun DIY electronics and kits

5V Electromagnet - 2.5 Kg Holding Force [P20/15] : ID 3872 : $7.50 : Adafruit Industries, Unique & fun DIY electronics and kits

5135 Adafruit Industries LLC, Motors, Actuators, Solenoids and Drivers

Mini Push-Pull Solenoid - 5V

Medium Push-Pull Solenoid - 5V or 6V : ID 3992 : $7.50 : Adafruit Industries, Unique & fun DIY electronics and kits

Pimoroni Inventor HAT Mini for Raspberry Pi [PIM672] : ID 5736 : $29.95 : Adafruit Industries, Unique & fun DIY electronics and kits

Here's a cool new valve for makers interested in pneumatic systems, hydraulics, inflatables, projects with compressed air, and the like. These air

6V Air Valve with 2-pin JST XH Connector

412 Adafruit Industries LLC, Motors, Actuators, Solenoids and Drivers