Royal Purple Max-Tuff Synthetic Assembly Lubricant Max-Tuff Assembly Lube is an ultra-tough, synthetic lubricant designed for use in reassembling repaired equipment. Max-Tuff utilizes unique, synthetic molecules that adhere tenaciously to metal surfaces to create a formidable, load-bearing physical barrier betwen surfaces. This minimizes the possibility of boundary conditions (metal-to-metal contact) while providing excellent protection to both ferrous and nonferrous metals against rust and corrosion. Royal Purple's Performance Advantages: * Greater Wear Protection on Startup * Promotes Clean, Efficient Equipment * Extends Equipment Life * Compatible with Conventional Mineral and Synthetic Oils * Non-Foaming * Provides Outstanding Rust / Corrosion Protection * High Temperature Service Capability Synslide Additive Technology Makes the Difference!