OptiShield Plus - 1 Gallon(0)No Reviews yet Please log in to see price or purchase this item Quantity discounts available QuantityPrice1 – 4$166.005 +$110.00 SKU: 11249 Legacy Part Number: KERN912Chiller liquid cleaning agent for 250, 300, 400, 500 and 650 watt laser systems. Reviews 0 Back Ratings & ReviewsNo reviews availableBe the first to Write a Review