Lens Hood 1pc, 90mm (3.54in) long. Matches Canon ET-160 hood dimensions. (MK I, MK II, RF)

Bayonet-mount 1pc lens hood kit. Matches Canon ET-160 hood dimensions. Length: 90mm (3.54in). Maximum diameter: 185mm (7.28in). Extension beyond end of lens: 64.5mm (2.54in). Approximate weight: 213g (7.5oz). Fits Canon EF 600mm f/4L IS USM, EF 600mm f/4L IS II USM, RF 600mm f/4L IS USM.