Mini switch, double pole, double throw, On/On. (2 position on/on, can also be used as an on/off) Includes washers and nuts.
 
This mini switch can be used as a coil tap switch for a humbucker.
 
Finish: Chrome

Important measurements - 
Thread diameter - 6mm 
Thread Length - 7.7mm

Size of switch box - 11.7mm x 12.9mm x 9mm