The Allen Company Stretchable Double Scope Cover, fitting scopes up to 40mm, provides a quick installation design to completely cover the ocular and objective lenses of your scope. Able to be removed in seconds, with pulling one of the convenient tabs, this scope cover also fits red dots as well as compact and tactical scopes. System is designed for use in the field when conditions warrant to cover your scope and is stretchable up to 13-inches in length. Product Features: EASY INSTALL/UNINSTALL: Quick installation design is easy to use & allows your scope cover to be removed in seconds by using one of the convenient pull tabs when needed in the field. DOUBLE SCOPE COVER: Fits both the ocular & objective lenses of your scopefits scopes up to 13-inches long with up to 40mm objective lens. STRETCHABLE & PORTABLE: Scope cover stretches up to 13-inches in length & is easy to pack in your gun case or hunting pack, ready for use when you need it. INCLEMENT WEATHER: When conditions warrant to cover your scope, system is designed for quick, easy installation while in the field to keep your lenses clean & dry.