Anaconda 18 Gauge Air Brad Nailer with Case MAGAZINE CAPACITY: 100, BRAD GAUGE: 18, BRAD LENGTH: 3/8" TO 2", BRAD WIDTH: 1.0 MM OPERATING PRESSURE: 55(MIN) - 110(MAX) PSI 1 REPLACEMENT PISTON & MAINTANENCE KIT MOLDED STORAGE CASE OWNER'S MANUAL