1.Rratio Rite Percentage Markings: 2% (50:1) in 2L increments 3% (33:1) in 2L increments 5% (20:1) in 2L increments 8% (12.5:1) in 1L increments. 2. Motor oil measuring cup is made of translucent material for easy reading of the oil level while mixing, which ensures accuracy. 3. This ratio rite tube graduated in mL allows the preparation of the oil/gasoline mixture of 2-stroke engines. 4. The premium oil & fluid measurement container comes with a special cap that prevents debris from entering your mixture and helps you measure the right amounts better and easier. 5. Motorcycle oil cup is durable enough to hold almost any kind of liquid, making it safe to use.