With a 2.5L capacity, this hardener is perfect for larger projects or for frequent use. Its high-quality formula ensures superior adhesion and durability, creating a long-lasting finish that will stand up to the elements. Whether you are a professional auto body shop or a DIY enthusiast, the MULTI-MIX 2 HS Standard Hardener 2.5L is sure to meet and exceed your expectations. Upgrade your refinishing process today with this reliable and high-quality hardener.