Allen Scope Cover Fits Scopes Up To 12" Long Md: 20172, Small Neoprene Scope Cover for scopes and non-magnifying scopes up to 10" long and 45mm lens diameter. Medium Neoprene Scope Cover for scopes and up to 12" long and 44mm lens diameter. Large, for sco Small Neoprene Scope Cover for scopes and non-magnifying scopes up to 10" long and 45mm lens diameter. Medium Neoprene Scope Cover for scopes and up to 12" long and 44mm lens diameter. Large, for scopes and up to 15" long and 56mm lens diameter.
