Canon YA2-3463 Rubber Ring – Genuine
Genuine Canon rubber mount ring fits many Canon lenses including the EF 1.4X II, EF 2X II, EF 14 2.8 L II, EF 16-35 2.8 L USM, EF 16-35 2.8 L II USM, EF 17-40 4.0 L USM, EF 24-70 2.8 L USM, EF 24-105 4.0 L IS USM, EF 28-300 3.5-5.6 L IS USM, EF 70-200 2.8 L IS USM, EF 70-200 2.8 L IS II USM, EF 70-200 4.0 L USM, EF 70-200 4.0 L IS USM, EF 300 2.8 L IS USM and other many Canon lenses. Made by Canon Japan. An import part is available. Premium quality at a great savings.
Canon YA2-3631 Front Ring
Canon YA2-3664 Eccentric Collar
Canon YA2-3665 Guide Collar
Genuine Canon lens guide collar for the EF 16-35 2.8 L II USM and EF 100-400 4.5-5.6L IS USM. Made by Canon Japan. See the detail below to measure your lens guide collar.
Use choose an option and select from available sizes.
Use the detail to measure your lens guide collar, then pick from available sizes.
Use the detail to measure your lens guide collar, then pick from available sizes. 
Canon YA2-3666 Eccentric Collar
Canon YA2-3667 EF Lens Collar
