Feature: 1. This air rivet gun adopts hydraulic structure, which has strong pulling force and stable performance. 2. The pneumatic rivet gun is an aviation aluminum shell, with a strong body, light and easy to use. 3. Adopts powerful three‑jaw structure, one‑time breaking, high work efficiency. 4. The outer tube is made of environmentally friendly alloy steel, wear‑resistant, not easy to scratch, and high accurate. 5. The optimized advanced structure greatly reduces the exhaust noise, quiet and comfortable. Specification: Item Type: Hydraulic Pneumatic Rivet GunProduct Model : KP-703 Applicable Rivets: Steel/aluminum rivets Aluminum/iron Nail Capacity: Approx. 3.2mm / 0.13in 4.0mm / 0.16in 4.8mm / 0.2in6.4mm / 0.3in Stainless Steel Nail Capacity: Approx. 3.2mm / 0.13in 4.0mm / 0.16in4.8mm / 0.2inWorking Stroke: Approx. 20mm / 0.8inInlet Connector: G1/4 inWorking Pressure: 0.5-0.7MPA How to Use: Replace The Claw Piece: 1. Use a wrench to loosen the outer socket to CCW; 2. Take out the outer sleeve; 3 Use a wrench to loosen and remove the front jaw sleeve; 4. Replace the three-claw piece, install the front claw cover and the outer tube in turn, to complete. Actual Operation of Adding Hydraulic Oil: 1. Disassemble its base; 2. Clamp the hex nut to pull out the piston; 3. Inject hydraulic oil into the small hole; 4. Install the piston and the base in turn to complete.Size: Approx. 113mm / 4.4in100mm / 3.9in 40mm / 1.6in165mm / 6.5in 275mm / 10.8in . Package List: 1 x Air Nozzle1 x Rivet Gun1 x Nail Bottle3 x Wrench1 x User Manual Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.