Lens Hood 1pc, 75mm (2.95in) long. Replaces Canon ET-123B II hood.

Bayonet-mount 1pc lens hood kit. Replaces Canon ET-123B II hood. Length: 75mm (2.95in). Maximum diameter: 145.5mm (5.73in). Extension beyond end of lens: 51mm (2.01in). Approximate weight: 176g (6.2oz). Fits Canon EF 500mm f/4.5L USM.