Main features:- Bellows extend from 37mm to 144mm with locking thumb screw
- Fit for Canon EF mount film and DSLR cameras
- Aluminum alloy material with leather bellows, light and durable to use
- The bellows can be mounted on a tripod, light stand or any accessory that accepts a 1/4 inch tripod screw
- Accordion type bellow inserted between the lens and camera

Note: There are no electrical contact pins in the extension tubes. Exposure has to be adjusted manually. Aperture control is not available if you use a lens which does not allow you to manually adjust the aperture (without an aperture ring). Package weight: 0.505 kg
Product Size(L x W x H): 15.60 x 11.00 x 10.60 cm / 6.14 x 4.33 x 4.17 inches
Package Size(L x W x H): 16.50 x 11.50 x 9.00 cm / 6.5 x 4.53 x 3.54 inches Package Contents: 1 x Macro Bellows for Canon EF Mount DSLR Cameras