3750 Pieces T50 Staples: Come with 3750 Pieces 1/4", 3/8", 1/2" T50 staples (Each 1250 Pieces), providing options for a variety of projects Heavy Duty Construction Quality: Features a all chromed-steel housing which will have the strength for any job.The steel parts have been hardened in a 1,500-degree furnace for maximum durability Easy Operation: The rear-load magazine with jam-resistant mechanism provides a smooth stapling experience; The staple-viewing window takes the guesswork out of knowing when to reload that will make your work more efficient Comfortable Grip: The high leverage handle on this stapler provides a comfortable experience and helps ensure that each strike drives the staples though the materials you are fastening, save time and energy Wide Application: The T50 stapler is compatible with 1/4"(6mm)-9/16"(14mm) T50 staples.It's great for professional or household projects like installing insulation, upholstery, general repairs, and crafts; It belongs in the workshop of any builder, maker, or crafter