Mamiya M645 Auto-EXT Ring No. 2 No. 3-S Extension Tube Ring, For 645 Pro TL
Mamiya M645 Auto-EXT Ring No. 2 No. 3-S Extension Tube Ring ( For Mamiya 645). Mamiya M645 Auto-EXT Ring No.2 Extension Ring. Mamiya M645 Auto-EXT Ring No.3-S Extension Ring. Minimal used marks on the extension ring body.