Graco 163421 Silver Flat Tip, 421
$35.54
$54.25
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The Graco 163421 Silver Flat Tip 421 delivers a balanced 4" spray fan for smooth and efficient coverage on general-purpose painting jobs.
- Durable Silver Series design
- Ideal for latex & acrylics
- Reliable performance for contractors
Quantity
Genuine OEM Part
Fast Shipping (Order by 1 PM CST)
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Graco 163421 Silver Flat Tip 421 – Durable General-Purpose Spray Tip
Compatible Machines
- Graco Contractor and Silver Series spray guns
- Airless sprayers supporting Silver Flat Tips
- Professional sprayers used for wall, ceiling & trim coatings
Technical Overview
| Tip Size | 421 |
| Fan Width | Approx. 4 inches |
| Material Compatibility | Latex, acrylics, primers, general coatings |
| Best Use Case | Walls, ceilings, exterior surfaces |
Installation & Usage Tips
- Ensure proper alignment with tip guard before spraying.
- Use moderate pressure for optimal spray pattern.
- Clean immediately after use to maintain spray consistency.
- Check for wear regularly to avoid uneven fan patterns.
Frequently Asked Questions
This tip works well with latex paints, acrylics, primers, and standard wall coatings.
Yes, it performs well on exterior walls, fences, and siding.
The Silver Series design offers excellent wear resistance and long service life.
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