Lens Hood 2pc, 180mm (7.09in) long. Replaces Canon ET-101 hood.

Bayonet-mount 2pc lens hood kit. Replaces Canon ET-101 hood. Length: 180mm (7.09in). Maximum diameter: 134.5mm (5.3in). Extension beyond end of lens: 167mm (6.58in). Approximate weight: 244g (8.6oz). Fits Canon RF 200-800mm f/6.3-9 IS USM. Sections are 98mm (3.86in) long. Does not vignette at any focal length. Handling a two-piece hood: https://youtu.be/laydgwmaQG4