GlasCraft launches Patent-Pending Delayed Air Purge (DAP) option for the Probler P2 dispense gunThe GlasCraft Probler P2 dispense gun is known worldwide for being the one of the best air-purge gun available in the plural component marketplace, bar none.In specific pour applications and some other specialized spray processes, the air used to purge-clean the mix area of the Probler P2 automatically upon trigger release needs