Lens Hood 1pc, 60mm (2.36in) long. Replaces Canon ET-161 hood.

Bayonet-mount 1pc lens hood kit. Replaces Canon ET-161 hood. Length: 60mm (2.36in). Maximum diameter: 184mm (7.24in). Extension beyond end of lens: 33mm (1.3in). Approximate weight: 176g (6.2oz). Fits Canon EF 600mm f/4L USM, EF 400mm f/2.8L USM .