Features: High quality: Claw head made of high quality alloy steel and thick steel plate forging, which makes the rivet gun durable and strong. Detachable Rivets: You can adjust the nut to change the operation function to detach the rivets, which provides more convenience for your work. Wide Applications: Perfect for joining all kinds of metal plates and pipes. construction, repair or crafting, and it is ideal for automotive, guttering, aviation, railway, furniture and other common projects. 4 interchangeable heads: 4 interchangeable heads 3/32" (2.4 mm), 1/8" (3.2 mm), 5/32" (4 mm) and 3/16" (4.8 mm) are stored on the handle, which provides you with everything you need to start riveting. Comfortable handle: The non-slip handle and ergonomic design provide comfort and softness for your hand. Portable: It is very convenient to carry the manual rivet gun by putting it in your bag or in the large pocket of your work clothes. Features: Material: Alloy steel Nozzle size: 2.4?mm + 3.2?mm + 4.0?mm + 4.8?mm Item size: 20.5 * 9.5 cm / 8 * 3.7 inch Package size: 25 * 15.5 * 10cm / 9.8 * 6.1 * 3.9inch Package Weight: 500?g/1.1?lbr