U-POL’s RAPTOR Truck Bed Liner is a durable 2K polyurethane coating that provides surfaces with a protective barrier.RAPTOR Tintable Truck Bed Liner is also available.Kit contents.1 x 750ml RAPTOR black base coating1 x 250ml RAPTOR hardenerMixing by weight (In grams)Raptor Coating (A)Hardener (B)To mix 1000g777g A223g BTo mix 500g388g A112g BPot life.Pot life of RAPTOR when activated is 60 minutes at 680F (20°C).Use of an accelerator, like U-POL Paint Rocket UP0735, is optional. Only mix one bottle of RAPTOR at a time. Clean gun between mixes. Tighten cap carefully. Overtightening the cap may cause the cap to split.