This listing is for a pack of 10 Black Rocker Power Switches model KCD1-11. The contacts are rated at 3A 250VAC or 6A 125VAC.
Approximate measurement is 10mm x 15mm (.4" x .59").
PLEASE make sure this is the size you need and pay close attention to the photo that shows the measurements. All the mounting specs are shown.
Switches are shipped with tracking info provided.