Canon twin flash

Navitech Red Heavy Duty Rugged Flash/Speedlite Hard Case/Cover Compatible With The Canon Macro Twin Lite MT-26EX-RT

at Amazon Marketplace

Canon Used MT-24EX MT24EX Macro Twin Flash

at Park Cameras

Yongnuo YN24EX E-TTL Twin Lite Macro Flash Speedlite for Canon Camera Flash Head

at eBay