Mamiya M645 Placement Guide USCamera Light Seals | Kits | Foam Sheets | Leica Film Cameras Mamiya M645 Placement Guide | USCamera Foam Before doing anything, please read about seal removal and installation. Go here. Also, to purchase this light seal kit, Go here. Therefore, please contact us with any questions you may have. New parts, light seal kits and also downloads are added to our almost every day. Tech Note: Most camera body channel seals are installed starting at the hinge end, working towards Read More...