Lens Hood 2pc, 200mm (7.87in) long. Replaces Canon ET-123B II hood.

Bayonet-mount 2pc lens hood kit. Replaces Canon ET-123B II hood. Length: 200mm (7.87in). Maximum diameter: 158mm (6.22in). Extension beyond end of lens: 176mm (6.93in). Approximate weight: 309g (10.9oz). Fits Canon EF 500mm f/4.5L USM. Sections are 108mm (4.25in) long. Handling a two-piece hood: https://youtu.be/laydgwmaQG4