3M Scotch-Weld™ Quadrack Hot Melt Applicator, Generation II for precise, convenient, and fast application of 3M hot melt adhesive beads. Light industrial professional equipment that will help you get the job done quickly, reliably, and safely. Replacement interchangeable nozzles of various shapes and sizes are also available to meet the needs of different types of applications. For 3M adhesives with a standard melting temperature (195°C)