---
product_id: 407298528
title: "Pro Series Adjustable Radius Flex Longboard Hand Sanding File Block with Both Hook & Loop Backing and PSA Backing Conversion Adapter Pad, Use Continuous Rolls or Sandpaper Sheets, Auto, Wood"
price: "Bs.813"
currency: BOB
in_stock: true
reviews_count: 8
url: https://www.desertcart.bo/products/407298528-pro-series-adjustable-radius-flex-longboard-hand-sanding-file-block
store_origin: BO
region: Bolivia
---

# 15.75" length for broad coverage Adjustable flex holds concave & convex shapes Dual backing system: Hook & Loop + PSA adapter Pro Series Adjustable Radius Flex Longboard Hand Sanding File Block with Both Hook & Loop Backing and PSA Backing Conversion Adapter Pad, Use Continuous Rolls or Sandpaper Sheets, Auto, Wood

**Price:** Bs.813
**Availability:** ✅ In Stock

## Summary

> 🛠️ Shape your craft with precision and ease — the pro’s choice for flawless sanding!

## Quick Answers

- **What is this?** Pro Series Adjustable Radius Flex Longboard Hand Sanding File Block with Both Hook & Loop Backing and PSA Backing Conversion Adapter Pad, Use Continuous Rolls or Sandpaper Sheets, Auto, Wood
- **How much does it cost?** Bs.813 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.bo](https://www.desertcart.bo/products/407298528-pro-series-adjustable-radius-flex-longboard-hand-sanding-file-block)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Ergonomic Grip:** Designed for comfortable, even pressure—perfect for detailed auto body, woodworking, and metalwork.
- • **Dual Compatibility:** Seamlessly switch between hook & loop and PSA sandpaper sheets or rolls for ultimate versatility.
- • **Dust-Free Efficiency:** Hook & loop base with ventilation holes reduces dust buildup, keeping your workspace cleaner and safer.
- • **Pro-Grade Durability:** Built tough for industrial, automotive, and craft projects—engineered to last and perform under pressure.
- • **Precision Flex Control:** Set and lock your sanding contour for flawless, consistent finishes every time.

## Overview

The Dura-Gold Pro Series Adjustable Radius Flex Longboard Hand Sanding File Block is a 15.75-inch premium sanding tool featuring an innovative adjustable flex design that holds concave or convex shapes for consistent contour sanding. It supports both hook & loop and PSA sandpaper systems via an included conversion adapter, ensuring versatile use across automotive, woodworking, metalworking, and industrial applications. Ergonomically designed with dust-reducing ventilation, this durable sanding block delivers professional-grade performance trusted by craftsmen and pros alike.

## Description

Buy Dura-Gold Pro Series Adjustable Radius Flex Longboard Hand Sanding File Block with Both Hook & Loop Backing and PSA Backing Conversion Adapter Pad, Use Continuous Rolls or Sandpaper Sheets, Auto, Wood: Sanding Blocks - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Easy to conform - Conforms easy. Used it for fenders on a 1936 Chevy. The entire fender is round and this worked perfect. Get hook and loop paper. The extra piece used for psa doesn’t work that well
Review: quality - excellent quality and price

## Features

- Dura-Gold Pro Series Adjustable Radius Flex Longboard Hand Sanding File Block, 15-3/4" Long. Uniquely designed hook & loop longboard hand sanding file block with a 2-way design system that allows it to be used with both hook & loop and PSA longboard sandpaper sheets or rolls. Includes an attachable PSA conversion adapter pad with a vinyl face that converts the longboard file block for use with PSA pressure-sensitive adhesive sandpaper sheets.
- An ergonomic, durable, adjustable flex longboard sanding block that can be set and held at concave or convex shapes. Set your desired angle shape, and then the sanding block will hold that angled shape throughout the sanding process, so you maintain the same contour profile while sanding. The blocks look & loop base has holes to allow for dust-free sanding.
- A premium-quality 2-3/4" wide longboard hand sanding block, which is the standard width of longboard file sandpaper. You can easily attach either loop & loop or PSA pressure-sensitive adhesive longboard file sandpaper sheets to it. The block is easy to grip for even control when sanding flat, tight corners, contours, and other hard-to-reach areas.
- A versatile longboard hand sanding block for use sanding or polishing in auto body and paint shops, detailing shops, woodworking wood furniture making, metalworking shops, industrial shops, drywalling, and other household and crafting projects.
- Dura-Gold offers a complete vast product line of professional, high-quality automotive, industrial, and woodworking supplies and accessories. Our premium product line selection includes sandpaper, backing plates, polishers, and polishing pads that provide exceptional performance, so you can get the job done fast, saving you time and money.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Customer Reviews | 4.6 out of 5 stars 748 Reviews |

## Images

![Pro Series Adjustable Radius Flex Longboard Hand Sanding File Block with Both Hook & Loop Backing and PSA Backing Conversion Adapter Pad, Use Continuous Rolls or Sandpaper Sheets, Auto, Wood - Image 1](https://m.media-amazon.com/images/I/81Jrh5Ft2hL.jpg)

## Available Options

This product comes in different **Style** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Easy to conform
*by B***R on December 10, 2025*

Conforms easy. Used it for fenders on a 1936 Chevy. The entire fender is round and this worked perfect. Get hook and loop paper. The extra piece used for psa doesn’t work that well

### ⭐⭐⭐⭐⭐ quality
*by S***U on December 11, 2025*

excellent quality and price

### ⭐⭐⭐⭐⭐ Great for sanding curved panels
*by M***N on June 20, 2025*

Love this for sanding bender board, it is a little cheap feeling but it was also priced cheap, wished it articulated a little more but it does most of my sanding on radiused wood panels

## Frequently Bought Together

- Dura-Gold Pro Series Adjustable Radius Flex Longboard Hand Sanding File Block with Both Hook & Loop Backing and PSA Backing Conversion Adapter Pad, Use Continuous Rolls or Sandpaper Sheets, Auto, Wood
- Dura-Gold Premium 80 Grit PSA Purple Film Ceramic Longboard Sandpaper, 2-3/4" Wide Continuous 20 Yard Roll - Self Adhesive Stickyback for Auto & Wood Air File Long Board Sanders, Hand Sanding Blocks
- Dura-Gold Premium Gold 80 Grit PSA Longboard Sandpaper, 20 Yard Roll, 2-3/4" Wide, Self Adhesive Stickyback, Woodworking & Automotive Sandpaper Roll, Air File Sand Paper, Auto Sanding Blocks

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**Shop now:** [https://www.desertcart.bo/products/407298528-pro-series-adjustable-radius-flex-longboard-hand-sanding-file-block](https://www.desertcart.bo/products/407298528-pro-series-adjustable-radius-flex-longboard-hand-sanding-file-block)

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*Product available on Desertcart Bolivia*
*Store origin: BO*
*Last updated: 2026-01-22*