DURA BLOCK 11" TUBULAR SANDING BLOCK - Trade Associates

The Trade Associates DURA-BLOCK AF4404 11" Tubular Sanding Block is a professional-grade tool designed for achieving precise, ripple-free finishes on complex contoured automotive and industrial surfaces. Its unique tubular design allows technicians to maintain consistent surface contact, ensuring accurate results and significantly reducing hand fatigue during demanding blocking and refinishing tasks. This durable block is favored by professionals for its ability to true all surfaces to achieve perfectly flat finishes.

Key Features

• Contour-Adaptive Design: The 11" tubular profile precisely conforms to curved panels, body lines, and complex shapes, making it suitable for fenders, quarter panels, bumpers, and tight return radii.
• Consistent Surface Trueing: Engineered to flatten and true panels while following subtle contours, this block delivers uniform, ripple-free sanding results, helping prevent imperfections like dents, ripples, and gouging.
• Lightweight Durability: Constructed from high-density, patented closed-cell EVA rubber, this 0.2 lb tool minimizes hand fatigue during extended use, enhancing control and accuracy without compromising its longevity or shape.
• Optimized Dimensions: Measuring approximately 10.95" L x 1.25" W x 1.2" H, it provides a substantial sanding footprint for efficiency while remaining maneuverable in confined spaces.
• Versatile Abrasive Compatibility: Designed for seamless integration with standard 9" x 11" adhesive-backed or wrap-around sandpaper, allowing flexibility across various wet or dry sanding applications without the need for custom tearing or cutting.

Applications

• Automotive Refinishing: Essential for blocking primer, feathering repairs, and straightening panels on cars, trucks, and SUVs, meticulously preparing surfaces for paint application.
• Collision and Body Shops: Effectively used with guide coats to identify and correct high and low spots on repair areas and replacement panels, ensuring a flawless finish.
• Customization and Restoration: Ideal for shaping and refining intricate body lines on classic restorations, hot rods, and fiberglass components, achieving professional-grade aesthetics.
• Marine and Composites: Facilitates precise sanding of curved fiberglass hulls and fairing compounds, ensuring consistent contours and smooth transitions.
• General Surface Preparation: Suitable for leveling fillers, primers, and coatings on metal, fiberglass, and wood where a controlled, uniform sanding pattern is critical for optimal adhesion and finish.

Specifications

• Manufacturer: Trade Associates (DURA-BLOCK)
• Model: AF4404
• Length: 10.95" (nominal 11")
• Dimensions: 10.95" L x 1.25" W x 1.2" H
• Weight: 0.2 lb