Block
Motor Guard
Motor Guard SB-3 Double Density Flexible Sanding Block 65 mm W x 130 mm L, 13 mm thick, gray/black
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WARNING: Cancer & Reproductive Harm
This product can expose you to chemicals known to the State of California to cause cancer and reproductive harm.Tap for details → P65Warnings.ca.gov
Authorized dealer
Ships within 2 days
30-day returns
Overview
Built for the job.
The Soft Block® are unique, double-density blocks that act as two blocks in one, achieving the ultimate in block sanding of curved or irregular shaped surfaces. These blocks require no adhesives, sandpaper sticks like glue. The dense side is for more aggressive blocking, while the soft side is for color sanding.
Why Pros Choose Motor Guard MTG
- The original motor guard soft sanding block
- Dual-sided, double density block
- 2-5/8 in x 5-1/4 in size
How to Use
For wet or dry sanding applications
Specifications
| Part No. | SB-3 |
|---|---|
| Product Line | MTG |
| MFR Model | 00745 |
| Application | For wet or dry sanding applications |
| Manufacturer | Motor Guard Corporation (Optima) |
| UPC | 601965007457 |
| Brand | MOTOR GUARD |
| Maximum Sale Quantity | 6 |
| Maximum Sale Day | 7 |
| Length (mm) | 130 |
| Width (mm) | 65 |
| Material | Foam |
| Color | Gray/Black |
| 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?
In-stock orders for Motor Guard MTG ship within 2 business days from our California warehouse, to the lower 48 states only. Standard ground delivery usually takes 2–8 business days after that. Freight-class items are quoted and scheduled separately.
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 SB-3. 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 — orders ship within 2 business days, lower 48 only.
- 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 SB-3. Use this number when cross-referencing against TDS, SDS, or legacy supplier catalogs.
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