There are 3 different metric threads offered on toggle switches.
1. This unit is M4 x .7(roughly 5/32") thread, fits many Japanese, Chinese,Taiwanese & other import guitarsars 2. M3.0 x .5 (roughly 7/64") thread for many Chinese & other import guitars 3. M3.5 x 6 ( roughly 1/8") thread fits most Epi LP and similar guitars
