Ratio Rite RR105 Replacement Lid for Ratio Rite Measuring Cup RR100

The Ratio Rite RR105 Lid is the purpose-built replacement and accessory lid designed specifically for the Ratio Rite RR100 measuring cup. Keep your cup protected from dirt, debris, and accidental spillage between uses with this snug-fitting cover.

Key Features:

• Designed as a direct-fit lid accessory for the Ratio Rite RR100 measuring cup
• Seals the cup opening to protect contents from dirt and contamination
• Helps prevent spills and leaks during transport or storage
• Attaches conveniently to the cup handle for easy access and portability
• Made from durable polypropylene plastic — resistant to fuels, oils, and chemicals

Whether you're mixing two-stroke premix fuel, measuring fork oil, or handling other fluids in the shop or at the track, the RR105 lid keeps your Ratio Rite cup ready and clean. Also sold as part of a combined cup-and-lid kit.