1825S0020 WhaleSpray Crack 4 NDT Black Magnetic Particles, 9oz Spray(0)No Reviews yet Please log in to see price or purchase this item Quantity discounts available QuantityPrice SKU: WSP1825S0020 Qty On Cart Features Spray to apply on ferritic welded parts and find a discontinuity in the magnetic field, thus finding the crack in the part. KEY FEATURES ... Features Back Features Spray to apply on ferritic welded parts and find a discontinuity in the magnetic field, thus finding the crack in the part. KEY FEATURES Allows very accurate detection of defects due to very small particle size and magnetic fields Reviews 0 Back Ratings & ReviewsNo reviews availableBe the first to Write a Review