Ex-Pro 43mm CNC Machined Aluminium Stack Stacking Cap Protection for Lens Filter/Filters

Brand  Ex-Pro  Ex-Pro CNC Machined Aluminium Stack Stacking Cap Protection for Lens Filter/Filters - Offering excellent protection for stacking filters of the same size as the cap - simple attached to each side of the filter or stack your filters and attached to either of the stack. Makes life so much easier they can be easily stored in pouches without any contact to the lens at all - no dust, no dirt and easy to access simply unscrew at the lenses you require and re-attach those you don't need. Top cap adds 2.5mm, bottom cap is 4.5 - adding just 7mm to a lens stack. Cap is aluminium construction CNC Machined to and accuracy of 0.0001mmWhat's in the box ?1 x Ex-Pro CNC Machined Aluminium Stack Stacking Cap