Description Overview Super high speed hot melt spot gluing gun Pneumatically cycled both "on" and "off" Large purgeable internal filter Specifications High speed cycling to 4 milliseconds "on" Very clean cut off with no "stringing" 50 million+ module cycle life recorded Large internal filter with purge feature Multi-module head available Adhesive must be 600+ psi to optimize gun performance Available Orifice Sizes .008 .0095 .011 .013 .015 .018 .020 .024