SHININGEYES Heavy Duty Air/Hydraulic Rivet Gun Professional Riveting Tool 1/4" air Power Tool no Self Suction Style (No- Self-Suction Style) Product Description Includes the following nosepieces: 3/16"(4.8mm), 5/32"(4mm), 1/8"(3.2mm), 3/32"(2.4mm).Can use for Stainless steel nail, iron nail and aluminium nailQuick release air valve permits cylinder to return quickly for high speed assembly operations: Prevents overloading for long life.Gets into hard-to-reach areas.Provides quick, quiet and comfortable operation preventing user fatigue.Performs well at any angle. Heavy Duty Air/Hydraulic Rivet Gun Professional Riveting Tool Specifications Net Weight: 2.9lb (1.33kg) When work pressure at 6 kgf/cm (85.34PSI),Rated tension is 890 kgf (1962.11 lbf) When work pressure at 8 kgf/cm (113.79 PSI),Rated tension is 1180 kgf (2601.45 lbf) Air Pressure: 80-120psi Air Riveter - 3/32", 1/8", 5/32", 3/16" Capacity Product travel: 19mm Hydraulic oil grade is 46 Equipped with four specifications The claw piece is hardened and hardened to increase the service life of the claw pieceUsing three-piece structure, not easy to nail Change the nozzle and adjust the stroke Equipped with hexagon socket wrench, tighten the hexagonal bit of the gun mouth, unscrew and replace Feature 360 degree turnable 1/4-inch NPT air inlet, avoid bending pipe Short trigger,grip more comfortable, work more efficientlyAir inlet increase control switch, no need to disconnect the intake pipe or shut down the air compressor, more convenient No vibration technology, the operation feel comfortable,extended service life.Silencer design, low noise during operation