Air Stapler RP9523/N851A Dimension: 106x299x364mmWeight: 2.7kg(5.9Lb)Required pressure:60-100PSI(4-7bar)Max.pressure:120PSI(8.3bar)Nail Capacity:150pcsFEATURE: 1) Wide crown stapler. 2) Heavy Duty design with large piston.3) Oxidized alu. magazine with hard alloy steel driver for long life. Air Nailers