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Pro-grade auto-body supply · Any quantity · 13,000+ SKUs in stock
13,000+ pro-grade SKUs in stock
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Dura-Block

Dura-Block AF4427 Sanding Block, 4-1/2 in W x 36 in L, 2 in THK, PSA Attachment — Black

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$137.61
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Overview

Built for the job.

This PSA (Pressure Sensitive Adhesive) conforming Block is designed for fairing, shaping , sanding and finishing of boat plugs and molds as well as auto restoration projects. It features the Dura-Block hardness and flexibility as well as the Dura-Block comfort grip.

Why Pros Choose Dura-Block TAI

  • This innovative sanding block has been designed to flex with the contour of any car
  • Recommended with 4-1/2 in PSA paper

How to Use

For fairing, shaping, sanding and finishing of boat plugs and molds as well as auto restoration projects

Specifications

Technical specifications for Dura-Block® AF4427 Sanding Block, 4-1/2 in W x 36 in L, 2 in THK, PSA Attachment
Part No. AF4427
Product Line TAI
MFR Model AF4427
Standard/Approvals California Pro65 Warning: Cancer and Reproductive Harm
Application For fairing, shaping, sanding and finishing of boat plugs and molds as well as auto restoration projects
Manufacturer Dura-Block
UPC 035656132027
Brand Dura-Block®
Material Rubber
Width (in) 4-1/2
Color Black
Thickness (in) 2
Length (in) 36
Attachment Type PSA

About Dura-Block

Dura-Block is a trusted manufacturer of professional auto body and refinish products used by collision repair shops and restoration specialists across North America.

Frequently Asked Questions

How fast does autofxmart ship Dura-Block TAI?

Most in-stock orders for Dura-Block TAI ship the same or next business day from our US warehouse. Expedited options are available at checkout. Freight-class items may require an additional 1–2 days for carrier pickup.

Is this Dura-Block product genuine?

Yes. autofxmart is an authorized distributor of Dura-Block products. Every unit is factory-fresh, sealed, and backed by the manufacturer's standard warranty. If you have a concern, contact support@autofxmart.com and we will make it right.

What is the manufacturer part number (MPN) for Dura-Block TAI?

The MPN for Dura-Block TAI is AF4427. Use this number when cross-referencing against TDS, SDS, or legacy supplier catalogs.

Why Buy from autofxmart

  • Authorized distributor — authentic, factory-fresh stock.
  • Fast US shipping — most orders ship within 1 business day.
  • 30-day returns — buy with confidence.
  • Pro-shop pricing — bulk discounts available on request.
  • Expert support — questions? Email us at support@autofxmart.com.
How to apply

Steps

1Pick the right grit for the stage of work.
2Mount on your sander or backing block.
3Work evenly and let the abrasive cut.
4Step through finer grits to refine.
5Blow off and wipe the surface before the next step.
Specifications

Full data

BrandDura-Block
Part #AF4427
UPC035656132027
ApplicationFor fairing, shaping, sanding and finishing of boat plugs and molds as
ColorBlack
OriginUS
ConditionNew
MaterialRubber
Width (in)4-1/2
Frequently asked

Good to know

Most in-stock orders for Dura-Block TAI ship the same or next business day from our US warehouse. Expedited options are available at checkout. Freight-class items may require an additional 1–2 days for carrier pickup.
Yes. autofxmart is an authorized distributor of Dura-Block products. Every unit is factory-fresh, sealed, and backed by the manufacturer's standard warranty. If you have a concern, contact support@autofxmart.com and we will make it right.
The MPN for Dura-Block TAI is AF4427. Use this number when cross-referencing against TDS, SDS, or legacy supplier catalogs.

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