The Stanley Medium Pile Silver Stripe Radiator Paint Roller Sleeve is a professional-quality roller refill designed for painting radiators and other narrow surfaces with emulsion and water-based paints. Constructed from woven polyacrylic, this medium pile sleeve delivers excellent all-round performance, coverage and finish whilst offering extended durability for multiple decorating projects. The 12mm pile height makes it suitable for both smooth and semi-rough surfaces, ensuring consistent paint application across various radiator types and finishes. This compact 4-inch radiator roller sleeve is ideal for accessing tight spaces around central heating systems, pipework and other confined areas where standard-sized rollers cannot reach. The 6mm wire diameter provides secure fitting to compatible radiator roller frames, maintaining stability throughout use. Features and Benefits: • Medium pile construction for smooth and semi-rough surface compatibility • Woven polyacrylic material provides long-lasting performance • 4-inch compact size perfect for radiators and narrow spaces • Compatible with emulsion and water-based paints Specifications: Roller Type: Medium Pile Sleeve Size (in): 4 Diameter: 6mm Wire Pile Height: 12mm Pack Size: 10