Lens Cap Cover Keeper Protector for Tamron AF18-200mm, 18-200mm, 28-300MM, 18-270mm F/3.5-6.3 XR Di III PZD Lens Cap Cover Keeper Protector for Tamron AF18-200mm, 18-200mm, 28-300MM, 18-270mm F/3.5-6.3 XR Di III VC PZD