Characteristic: 1. 10” longhand riveter,thickness of metal is 1.8mm 2. Ergonomic grip design,grip length linger and thicker than competitor. 3. 2 pieces jaw made by cr-Mo steel. 4. 45C carbon steel inner socket and jaw pusher with heat treatment. 5. Easy catch nose piece from riveter. 6. Rivet size: ¢2.4/¢3.2/¢4.0/¢4.8