Hardener selection chart identifies FH616 for 85 degrees Fahrenheit and above conditions. Q: What temperature range matches FH616?. A: FH616 is the slow hardener option for 85 degrees Fahrenheit and above conditions.
Acme FC720-1 Ultimate Overall Clearcoat Gallon Kit w/ Finish 1 Slow Hardener
Acme FC720-4 Ultimate Overall Quart Clearcoat Kit w/ Finish 1 Slow Hardener
Sherwin-Williams Finish 1 FC750-1 2.1 VOC Satin Clearcoat Slow Kit (Gallon)
Finish 1 Automotive Refinish Products FH743-4 Slow 2.1 VOC Clearcoat Hardener, 1
