This Oatey acid brush is designed for applying liquid or paste soldering flux to copper pipe and fittings prior to soldering. The stiff horsehair bristles and tin-plated metal handle make it durable and easy to use on most pipe diameters.

• Overall length: 6"
• Brush width: 1/2"
• 100% pure stiff horsehair bristles tied with steel staple
• Tin-plated metal tubing handle
• Works with liquid or paste fluxes
• Compatible with most pipe diameters

Applications: Ideal for applying flux to copper pipe surfaces and inside fittings. Also suitable for contact cement, chemicals, and other liquid applicator tasks.