Guy Mancuso
Administrator, Instructor
I'm selling this tube like brand new . 165 dollars
http://www.bhphotovideo.com/c/product/182442-REG/Mamiya_210_641_AF_Auto_Extension_Tube.html
http://www.bhphotovideo.com/c/product/182442-REG/Mamiya_210_641_AF_Auto_Extension_Tube.html