High quality material using high quality alloy steel materials, high hardness, resistance and durability, save time and effort. Exceptional performance The head Forged alloy steel pistol is durable and can pull rivets quickly. The product has a vertical handle that is simple and effortlessly to use. Easy to install The hex bolt of the adapter connects to the electric drill and quickly transforms into a pistol with electric rivet. It's easy to install. Product dimensions Rivet pistol adapter: approx. 173 x 35 mm / 6.8 x 1.4 inches; Key: approx. 149 x 35 mm / 5.9 x 1.4 inches; Handle: approx. 123 x 26 mm / 4.8 x 1 inches. Packaging content 1 x rivet gun adapter, 1 x key, 1 x handle, 4 x rivet heads, 3 x Clips. Specifications: Element Type: Rivet pistol adapter Material: Allied steel Size: Rivet gun adapter: approx. 173 x 35 mm / 6.8 x 1.4 inches Key: approx. 149 x 35 mm / 5.9 x 1.4 inches Handle: approx. 123 x 26 mm / 4.8 x 1 " Remove the cover at the bottom of the handle Application: used for the rivet gun adapter Package list: 1 x Rivet gun adapter 1 x Key 1 x Handle Note: Manual measurement, due to manual measurement, please allow an error of 1 to 3 mm. Thank you for your understanding