Seal and assemble cartons and containers with ease using this Bostitch 12V Cordless 1-3/8" Crown Carton Closer Stapler Kit (DSW-3519). It features a Dial-A-Depth control to protect box contents, along with a tool-free clinch adjustment for proper fastener hold. The molded, contoured handle provides user comfort and control, and it also has a staple length adjustment to accommodate different corrugate thicknesses.