Magnavis® 7HF BK Visible Magnetic Particle Wet Method Prepared Bath, 16 oz Aerosol no checkout and spot checking of stress and spot checking of stress susceptible machinery Does not require additional equipment to provide visible indications under normal light conditions [Nom] 7 in Hazmat NO Jan San Catalog NO Mounting Hook and Loop Prop 65 NO Quarterly Flier NO Roughness Grade Coarse Special Order NO Speed [Max] 6 Designed for spot inspections of parts that must be inspected in the field due to size or location Composed of Magnavis® 7C Magnaflux magnetic powder suspended in a low volatility mineral oil Suitable for inspection of tubes piping and other large structures