Feature: 1. Top oil injection hole design, convenient oil injection, no need to disassemble the cylinder 2. The rotary universal joint is not obstructed by the pipe when working 3. Strong pulling force can pull aluminum nails, iron nails, stainless steel nails 4. Suitable for all kinds of metal sheet, pipe, cabinet, chassis manufacturing industry fastening 5. Widely used in industries such as decoration, automobile manufacturing, containers, electrical appliances and machinery manufacturing. Specification: Item Type: Hydraulic Rivet GunProduct Model: KP-7081X Aluminum/Iron Nail Capacity: Approx. 2.4 ~ 4.8mm / 0.1 ~ 0.2in Working Stroke: Approx. 120mm / 4.7in Working Pressure: 15-7bar Applicable Rivets: Aluminum nails/iron nails/steel nails Steel Nail Capacity: 2.4 ~ 4.8mm / 0.1 ~ 0.2in Maximum Pulling Force: 18.0KN Intake Connector: Approx. 1/4 inch Suitable for: All kinds of metal plate, pipe, cabinet, chassis manufacturing industry fastening, widely used in decoration, automobile manufacturing, container, electrical appliances, home appliances, instruments, luggage and machinery manufacturing and other industries. Package List: 1 x Hydraulic Rivet Gun 1 x Universal Joint 3 x Gun Nozzle 1 x Refueling Syringe 3 x Wrench 1 x User Manual 1 x Set Nail Bottle(Set) 1 x Cross Knife