... :50-85psi For sofa manufacturing 20 gauge air pneumatic furniture staple gun 1013JFeatures: 1,Integrity design with main body ... more durable5,Light weight,reduce the fatigue of operators.Applications:Furniture ,Joiner,Automotive Industry and Leather Processing Specifications: Size212x148x50mmMaterialAlumnium alloy ... ) Max pressure100psi(8kgf/cm2) 20 gauge air pneumatic furniture staple gun 1013J