Feature:1. COMFORTABLE MATERIAL: The nail gun is made of solid high speed steel and aluminum alloy with non slip rubber handles and non slip guards. Ergonomic design, comfortable grip, suitable for long working hours, save time and effort2. SMALL AND LIGHTWEIGHT: Manual steel nail gun tool support 4 speed adjustment, light weight nail gun, suitable for nail length range 3257mm, small size. Easy and labor saving, girls can also use easily3. LOW NOISE: The concrete nail gun work with low noise, does not produce a lot of dust, energy saving and environmental protection. With extension rod, each length for 40cm, nail pipe diameter is 8.5cm4. WIDELY USED: Manual steel nail gun tool is suitable for red brick wall, concrete wall, 3mm aluminum alloy wire slot and thick wood and other materials, widely used in air conditioning installation, prevent theft window installation, ceiling ceiling, wire pipe fixing, fire pipe installation, exhaust pipe installation and other scenarios5. LOW NOISE: Sound reduction level of concrete nail gun is 40dB, safe and durable, create a safer and more comfortable building environments without disturbing family or neighborsSpecification:Item Type: Concrete Nail Gun KitMaterial: Rubber, high speed steel, aluminum alloySilencing Level: 40dBWorking Pressure: 4 Levels adjustableApplicable Nail Length Range: Approx. 32 ~ 57mm / 1.26 ~ 2.24in.Package List:1 x Nail Gun1 x Handle3 x Springs1 x Safety Glasses1 x Brush1 x Spiral Lock1 x Silencing Steel Sleeve1 x Firing Pin5 x Extension Rods1 x Limit Pin1 x Brake Pin1 x Hex Wrench1 x Storage Box