Lens Hood 1pc, 125mm (4.92in) long. Replaces Canon ET-123B II hood.

Bayonet-mount 1pc lens hood kit. Replaces Canon ET-123B II hood. Length: 125mm (4.92in). Maximum diameter: 145.5mm (5.73in). Extension beyond end of lens: 101mm (3.98in). Approximate weight: 143g (5oz). Fits Canon EF 500mm f/4.5L USM.