The RYOBI Heavy Duty 4-in-1 Stapler provides a 50% easier to squeeze handle and is 40% lighter for less user fatigue. Loading and unloading is quick and easy with the bottom load magazine. You have ultimate control with the high/low power adjustment for any application and the handle lock for convenient storage. The staple indicator window showcases the remaining fasteners so you are always prepared to reload. This 4-in-1 stapler is designed for heavy duty staples, light duty staples, round crown staples, and 18GA brad nails. Whether you’re working on a DIY project, crafting, fastening loose screws on a cabinet, working on the car, fixing your bicycle or remodelling your house, the Hand Tools range from Ryobi® are here to help you. They are made with high quality materials, engineered with the best ergonomics and standards making them reliable, built to last and equipping every toolbox with everything you need to get hands-on around the home. Ryobi hand tools has a hand tool for every task, big or small. The Ryobi 4-in-1 Stapler is compatible with Heavy Duty staples, Light Duty staples, Round Crown staples and 18ga Brad nails.