Genuine Canon front group retaining screws for the EF-S 17-55 2.8 IS USM lenses and other Canon imaging products. Package of 2 screws. Made by Canon Japan.
Genuine Canon replacement cam follower retaining screws for the EF 50 1.4 USM. Different applications for the EOS 7D, 5D MK III and other Canon imaging products.  Package of 2 screws.
Genuine Canon decentering collar for the EF 70-200 4 L IS USM lenses. Made by Canon Japan. Package of 1 collar. The guide below shows where to measure the collars in your lens so you receive the correct size.
Use option to choose from available sizes.
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