EXFO America Inc. CLEAN-REFILL-01 Refill for BASIC cleaning kit, Includes: - 1 x QbE® Dry Fiber Optic Wipes - 1 x Electro-Wash® MX cleaning Pen - 25 x 2.5-mm Swabs (6 long) - 25 x 1.25-mm Swabs (6 long)