Below are the specifications for the USO56-1
Weight
2.1 lbs. (0.95 kilos)
Driving Power
105 in.-lbs.
Operating Pressure
70 - 120 PSI
Magazine Capacity
100 Staples
Fastener Gauge
PowerCrown Stapler
Fastener Range
1/4" - 9/16"
Thread Fitting Type
1/4" NPT