The slide switch knob with the OEM 377766 is a geninue Hitachi Hikoki spare part for the following models of cordless disc grinder:
Hikoki G1812Da Cordless Disc Grinder G1812Da
Hikoki G1812De Cordless Disc Grinder G1812De
Hikoki G3612Dve Cordless Disc Grinder G3612Dve
Hikoki G3615Dve Cordless Disc Grinder G3615Dve
Hikoki Gp18Da Cordless Disc Grinder Gp18Da
Hikoki Gp36Da Cordless Hand Grinder Gp 36Da
Hikoki G13VE2 Disc Grinder
Hikoki G1813DA Cordless Disc Grinder
Hikoki G1813DE Cordless Disc Grinder
Hikoki G1813DVE Cordless Disc Grinder
Hikoki G3613DE Cordless Disc Grinder
Hikoki G3613DVE Cordless Disc Grinder
Hikoki G10VE2 Disc Grinder
Hikoki G12VE2 Disc Grinder
Hikoki G1810DA Cordless Disc Grinder
Hikoki G1810DE Cordless Disc Grinder
Hikoki G3610DVE Cordless Disc Grinder