Canon CY1-2178 Mount Washer
Canon CB5-3640 EOS Screws
Canon XA1-6170-509 EF-EF-S-EOS Screws
Canon YA2-0427 Gear 2
Canon YF2-0036 Zooming Brush
Canon YB2-0031 Guide Collar
Canon CA2-4923 Brass Collar
Genuine Canon brass collar for the EF 100-400 4.5-5.6L IS USM lens. Made by Canon Japan. The screw required to retain this collar is available here.
Use the choose an option and select from available sizes.