Universal Hardener Fast

Multi purpose hardener for spot repairs up to half a car


Isocyanate based hardener which can be used with 2K Filler 540 (sanding) and 2K High Build Filler for spot repairs up to half a car. Also suitable for use with non-compliant products 2K Topcoat and 2K HS Extra Clear. Available in 2 pack sizes, 5L and 1L.

Note - 2K Epoxy Primer and 2K Universal Plastics Primer have dedicated hardeners which must only be used with those products.