Graco 163421 Silver Flat Tip, 421

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

List Price: $54.25

You save: $18.71 (34.49%)

Sale Price: $35.54

Based on 0 reviews

Description

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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Graco 163421 Silver Flat Tip, 421