3"x4" FLAT STEEL - 18 GAUGE Compatibility Compatible substrates: Steel. Specifications Technical specifications for E-Z Fix™ 3704B Flat Sheet, 3 in W x 4 in L, 18 ga, Sheet Metal Part No. 3704B Product Line EZF MFR Model 3704B Manufacturer E-Z Fix Products Corporation Brand E-Z Fix™ Material Sheet Metal About E-Z Fix Products E-Z Fix Products 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 surfaces can E-Z Fix Products EZF be used on?E-Z Fix Products EZF is compatible with Steel. Always ensure the surface is properly cleaned, degreased, and sanded before application to achieve the strongest adhesion and a professional finish. How fast does autofxmart ship E-Z Fix Products EZF?Most in-stock orders for E-Z Fix Products EZF 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 E-Z Fix Products product genuine?Yes. autofxmart is an authorized distributor of E-Z Fix Products 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 E-Z Fix Products EZF?The MPN for E-Z Fix Products EZF is 3704B. Use this number when cross-referencing against TDS, SDS, or legacy supplier catalogs. 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].