Lens Hood 1pc, 90mm (3.54in) long. Replaces Canon ET-138 hood.

Bayonet-mount 1pc lens hood kit. Replaces Canon ET-138 hood. Length: 90mm (3.54in). Maximum diameter: 163mm (6.42in). Extension beyond end of lens: 64.5mm (2.54in). Approximate weight: 189g (6.7oz). Fits Canon EF 500mm f/4L IS USM.