Features:

Normally mechanical limit switch for 3D Printer.

For CR-10 Series, For Ender-3, or other 3D printer.

Small and compact size, easy installation, just plug and play.

A good accessory will work perfect with your 3D printer.

Specifications:

Type: Limit Switch

Suitable: For CR-10 Series and Ender-3

Switch Size (each one): as pic show