Specially formulated to catalyze MATRIX paints, clear coats and primers. With a wide range of activators, MATRIX gives you the flexibility to react to changing conditions in the shop and overall job requirements, from spot to panel work, to total repair. How to Use For use in spot and panel work Specifications Technical specifications for MATRIX MHV-21F-Q01 Fast Hardener, 1 qt Part No. MHV-21F-Q01 Product Line MTX MFR Model MHV-21F-Q01 Application For use in spot and panel work Manufacturer Matrix Systems UPC 698818000666 Brand MATRIX Rubberized No Container Size (qt) 1 Type Fast About Matrix Systems Matrix Systems 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 What size does Matrix Systems MTX come in?This listing ships Matrix Systems MTX in a 1 (QT) container. Check the autofxmart catalog for other sizes and bulk pricing. How fast does autofxmart ship Matrix Systems MTX?Most in-stock orders for Matrix Systems MTX 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 Matrix Systems product genuine?Yes. autofxmart is an authorized distributor of Matrix Systems products. Every unit is factory-fresh, sealed, and backed by the manufacturer's standard warranty. If you have a concern, contact [email protected] and we will make it right. What is the manufacturer part number (MPN) for Matrix Systems MTX?The MPN for Matrix Systems MTX is MHV-21F-Q01. Use this number when cross-referencing against TDS, SDS, or legacy supplier catalogs. Documents & Safety Safety Data Sheet (SDS) matrix_fxt2405lvq01_catalog.pdf 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 [email protected].