

The Graco 16G721 is a 3.5" CARB-compliant gas cap designed for secure sealing on compatible Graco fuel tanks.
This 3.5 Inch CARB Compliant Gas Cap fits specific Graco gasoline-powered systems that use the CARB-approved 6-gallon fuel tank assembly.
The Graco 16G721 Cap is a 3.5-inch CARB-compliant gas cap designed for secure sealing on select Graco fuel tank assemblies. It ensures proper venting and maintains compliance with California emissions requirements. This cap is built for durability and long-term performance on professional striping and gasoline-powered Graco equipment.