Lens Hood 1pc, 150mm (5.91in) long. Replaces Canon ET-138 hood.

Bayonet-mount 1pc lens hood kit. Replaces Canon ET-138 hood. Length: 150mm (5.91in). Maximum diameter: 163mm (6.42in). Extension beyond end of lens: 124.5mm (4.91in). Approximate weight: 264g (9.3oz). Fits Canon EF 500mm f/4L IS USM.