Brake Parts Cleaner, Size 11 oz., Net Weight 11 oz., Clear, Can, Boiling Point 109 Degrees F, Flash Point -4 Degrees F, 0.83 to 0.85 Specific Gravity, Dries Leaving No Residue, Safe for Oxygen Sensors, Catalytic Convertors and Electronically-Controlled Carburetors, Contains No Chlorinated Solvents Or CFCs/Ozone Safe, Removes Gum, Varnish, Sludge and Carbon Deposits Instantly, Cleans Carburetors, Chokes, PCV Valves and Throttle Linkages, Engine Parts