Block
Motor Guard
Motor Guard AP-4 Big-Block Assorted Sanding Block with PSA Attachment, Pop-up Counter Display Pack
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Overview
Built for the job.
Motor Guard Corporation is pleased to introduce a collection of their popular Big-Block® sanding blocks in an attention grabbing pop-up counter display - The AP-4 Sanding Block Assortment. Featuring all six blocks from the Motor Guard Big-Block collection, the AP-4 assortment powers up hand sanding and makes quick…
Why Pros Choose Motor Guard MTG
- The original Big-Blocks, BG6-1 (6-1/2 in) and BG12-1 (12 in) with smooth, flat faces and multi-layer construction and these blocks provide a firm comfortable grip for heavy sanding jobs
- The BGH6-1, (6-1/2 in) with it's unique hole side which acts like a grater for fast, aggressive sanding and the BGS6-1 (6-1/2 in) with a soft outer layer for fine color sanding
- The hook-faced Big-Blocks, BGK6-1 (6-1/2 in) and BGK12-1 (12 in) with a unique hook backing on one side for use with loop-sided abrasive sheets
Specifications
| Part No. | AP-4 |
|---|---|
| Product Line | MTG |
| MFR Model | 00772 |
| Includes | BG6-1 Big-Block Sanding Block, BG12-1 Big-Block Sanding Block, BGH6-1 Hole Side Big-Block Sanding Block, BGS6-1 Soft Outer Layer Big-Block Sanding Block, BGK6-1 Hook Faced Big-Block Sanding Block, BGK12-1 Hook Faced Big-Block Sanding Block |
| Application | For contour sanding |
| Manufacturer | Motor Guard Corporation (Optima) |
| Trade Mark | Big-Block® |
| UPC | 601965007723 |
| Brand | MOTOR GUARD |
| Attachment Type | PSA |
About Motor Guard
Motor Guard 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 Motor Guard MTG?
Most in-stock orders for Motor Guard MTG 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 Motor Guard product genuine?
Yes. autofxmart is an authorized distributor of Motor Guard 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 Motor Guard MTG?
The MPN for Motor Guard MTG is AP-4. Use this number when cross-referencing against TDS, SDS, or legacy supplier catalogs.
Documents & Safety
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
Frequently asked
Good to know
Most in-stock orders for Motor Guard Corporation (Optima) MTG 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 Motor Guard Corporation (Optima) 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 Motor Guard Corporation (Optima) MTG is AP-4. Use this number when cross-referencing against TDS, SDS, or legacy supplier catalogs.
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