Designed to surpass all Dot 5 Specs and requirements, Heavy Duty Dot 5 is the ideal brake fluid for all Harley motorcycles specifying a DOT 5 fluid -- but it is better, because this fluid beats spec in every way. HD DOT 5 meets full OEM requirements. Do not use when a DOT 5.1 or DOT 4 fluid is specified! Non hygroscopic, It will not absorb water; it will not harm painted surfaces. Sold by the 12oz bottle. Ships via ground transportation in USA lower 48 states only, air shipping not available due to air regulations. We are not able to ship internationally or to Canada due to shipping regulations.