Walter 55A207 Bio-Circle Aero Cleaning and Bioremediating Liquid, 20 Liter Aeronautics customers with stringent requirements specific to the industry chooseBio-Circle Aero liquid. Safe on aluminum and other sensitive alloys. This liquidconforms to Boeing D6-17487 revision R, Douglas Aircraft company CSDNo.1 (Type I), AMS 1526C, MIL-PRF-29602A. Features: Color: Clear Removes: Oil, Grease, Lubricant, Grime Temperature Range: 104 Degrees to 106 Degrees Color: Clear Removes: Oil, Grease, Lubricant, Grime Temperature Range: 104 Degrees to 106 Degrees