Bayonet-mount 1pc lens hood kit. Replaces Canon ET-155 hood. Length: 200mm (7.87in). Maximum diameter: 180mm (7.09in). Extension beyond end of lens: 176mm (6.93in). Approximate weight: 359g (12.7oz). Fits Canon EF 400mm f/2.8L IS II USM, EF 400mm f/2.8L IS III USM.
