The teeth on the inner mechanism are broken but it doesn't affect the functionality of the switch itself. No screws are provided

The Blue Sea 6006200 Battery Switch Mini ON/OFF in black is an electrical battery management product designed for use with batteries. It features a compact form factor and is compatible with various battery brands. This product is ideal for managing battery power in a variety of applications, providing a convenient on/off switch for efficient power usage. Manufactured by Blue Sea Systems, this battery switch is reliable and comes with a manufacturer's warranty for added peace of mind.