RedLine 2.5" Professional Angle Sash Paint Brush - 100% Nylon, Heavy-Duty Versatility
RedLine 2.5" Professional Angle Sash Paint Brush - 100% Nylon, Heavy-Duty Versatility
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Cover more ground with professional precision using the Red Line 2.5" Professional Angle Sash Paint Brush.
The 2.5-inch angle sash is the industry standard for high-productivity painting. Engineered by Pro Grade Supplies, this "most versatile" brush is built with a larger reservoir to hold more paint, allowing for longer, continuous strokes without constant reloading. The soft, 100% nylon filaments provide a superior, glass-smooth finish across all paints and stains. Whether you’re cutting-in large rooms or tackling exterior trim, the Red Line 2.5" provides the perfect combination of speed, comfort, and razor-sharp control.
The Professional Workhorse
- High-Capacity 100% Nylon Filaments: Soft, premium fibers designed to hold more paint and release it evenly for a flawless, no-streak finish.
- Precision 2.5" Angle Cut: The pro-preferred width for fast, accurate "cutting-in" of walls and ceilings.
- All-Coatings Versatility: Specialized filament blend works exceptionally well with all latex paints, acrylics, oil-based stains, and clear coats.
- Ergonomic Sash Handle: Naturally finished wood handle offers a steady, comfortable grip for all-day use.
- Rust-Resistant Ferrule: Heavy-duty ferrule prevents shedding and protects the brush during repeated high-intensity cleanings.
Specifications
Best For
- Rapidly cutting-in ceiling lines and corners in large rooms.
- Painting wide baseboards, door frames, and window casings.
- Exterior trim, fascia, and siding detail.
- Applying smooth finishes to doors, large furniture, and built-ins.
Red Line Professional — Designed for Speed and Exceptional Finish.

Frequently Asked Questions
How long does it take for my order to ship?
Orders are processed within 24–48 hours (business days). You’ll receive a tracking number by email once your package is on the way.
What shipping carrier do you use?
We ship through the United States Postal Service (USPS). Delivery times vary depending on your location and the service chosen at checkout.
Can I return an item if I change my mind?
Yes, returns are accepted within 14 days as long as the product is unopened and in its original packaging. Customers are responsible for return shipping and a restocking fee applies.
Do you offer local delivery or pickup?
Yes, local delivery is available within 20 miles of Merrimack, NH on qualifying orders. Contact us for details and scheduling.
Are all products covered by a warranty?
Many products include manufacturer warranties. Warranty terms vary by brand, so please refer to the product packaging or contact us for specifics.