Description: 【Professional Pipe Painter】: Curved elbow design of the Pipe Paint Roller specifically engineered for pipe and curved surface, ensuring tight contact and even 【Multi Wheels】: Multi roller structure of the Paint Roller For Pipe allows simultaneous contact with pipes, significantly improving work efficiency. With total length 43 cm/16.93 inch, roller bristle height: 2.5 cm/0.98 inch, roller inner diameter 2.5 cm/0.98 inch and roller outer diameter 5.2 cm/2.05 inch 【High Performance】: High density bristle roller holds ample paint and release it uniformly for smooth, fine finishes with minimal shedding 【Sturdy Construction】: The Curved Tube Roller Brush is made of quality fine hair iron plastic, featuring reinforced brackets and premium rollers built for extended use 【Wide Application】: This Tube Paint Roller is widely suitable for painting and cleaning scaffolding, railings, water pipes, fire protection pipelines, and various cylindrical structures Specification: Material: Fine Hair Iron Plastic Size Chart: Total Length: 43 cm/16.93 inch Roller Bristle Height: 2.5 cm/0.98 inch Roller Inner Diameter: 2.5 cm/0.98 inch Roller Outer Diameter: 5.2 cm/2.05 inch Package Includes: 1 Pipe Paint Roller  Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.