Lens Hood 1pc, 98mm (3.86in) long. Matches Nikon HK-20 hood dimensions.

Bayonet-mount 1pc lens hood kit. Matches Nikon HK-20 hood dimensions. Length: 98mm (3.86in). Maximum diameter: 173mm (6.81in). Extension beyond end of lens: 80.2mm (3.16in). Approximate weight: 194g (6.9oz). Fits Nikon AF-I Nikkor 400mm f/2.8D IF-ED.