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This is a 6-Pack box of Plexus MA330 (33500) 50ml MMA (Acrylic) adhesive , and includes 6 of the needed mixing nozzles. Plexus MA330 (33500) is a two-part 1:1 mix ratio, methacrylate non-sagging gel adhesive designed for structural bonding of thermoplastic, metal, and composite assemblies. Combined at a 1:1 ratio, MA330 has a working time of 15 to 20 minutes and reaches approximately 75% bonding strength in 30 to 45 minutes at 74°F (23°C). This product offers a combination of high strength and stiffness as well as the ability to bond a wide range of materials. Plexus MA330 is supplied in ready-to-use 50-ml and 400-ml cartridges, 5-gallon (20-liter) pails, or 50-gallon (200-liter) drums to be dispensed as a non-sagging gel. Characteristics Room Temperature Cure Working Time 15 - 20 minutes Fixture Time 30 - 45 minutes Operating Temperature -67°F - 250°F (-55°C - 121°C) Gap Filling 0.03 in. - 0.125 in. (0.75 mm - 3.2 mm) Mixed Density 8.10 lbs/gal (0.97 g/cc) Flash Point 51°F (11°C) Chemical Resistance Excellent resistance to: Hydrocarbons, Acids and Bases (pH 3-10), Salt Solutions Susceptible to: Polar Solvents, Strong Acids and Bases