Ledsnipermetal Tactial Sunshade Tube Shade for Rifle Scope with inside dimension 56.7mm and outside dimension is 60mm Objective Lens Effectively remove glare and reflections Made from light weight and durable aluminum Black anodized finish Fits most scopes inside dimension 56.7mm and outside dimension is 60mm objective lens. However, compatibility with your scope is not guaranteed. Please make careful measurement of your scope before ordering. 80mm in length. Allow for serial connection to create greater length.