Bayonet-mount 2pc lens hood kit. Replaces Canon ET-160 hood. Length: 135mm (5.31in). Maximum diameter: 194.5mm (7.66in). Extension beyond end of lens: 109.5mm (4.31in). Approximate weight: 323g (11.4oz). Fits Canon EF 600mm f/4L IS USM, EF 600mm f/4L IS II USM, RF 600mm f/4L IS USM. Sections are 75.5mm (2.97in) long. Handling a two-piece hood: https://youtu.be/laydgwmaQG4
