Canon CY1-4005 Battery Cover
Canon CY1-4292 Lock Unit
Genuine Canon hood lock unit for the EF 300 2.8 L IS USM, EF 400 2.8 L IS USM, EF 600 4.0L IS USM lens hoods ET-120. ET-155, and ET-160. Package of 1 lock unit. Made by Canon Japan. If you need the screws that retain the hood lock unit to the lens hood, go here. International customers need to select USPS Priority Mail as your shipping choice as that will guarantee delivery. Contact us if you have questions. Need just the retaining washer for this lock knob?
Canon CY1-4292 Lock Unit “E” Clip
USCamera "E" clip for the hood lock unit shaft for the ET-120, ET-138, ET-155, and ET-160 hoods. Package of 2 clips. Made in Japan. If you need the screws that retain the hood lock unit on the lens hood, go here. Need a complete new lock unit?
