Bayonet-mount 1pc lens hood kit. Replaces Sony ALC-SH181 hood. Length: 140mm (5.51in). Maximum diameter: 140mm (5.51in). Extension beyond end of lens: 123.75mm (4.87in). Approximate weight: 203g (7.1oz). Fits Sony FE 400-800mm f/6.3-8 G OSS. Does not vignette at any focal length.
