SL53216-7-BG is a 7-position rotary switch manufactured by Solico/Mec. It is a single pole, double throw switch, which means it has one contact that can be connected to two different circuits. It has a built-in locking system and requires a 3mm D-SHAPED shaft for installation. It is available in black plastic housing for a more elegant aesthetic and is RoHS compliant for use in a variety of applications.