... thousands of boxes without any maintenance. Manual Carton Stapler (Model:HB3518) Features and benefits:1.Manual Carton Staplers are used for closing ... the tops of boxes.2.Manual Carton Stapler accept 34.7mm Crown Staples,18mm in length ... :a.Sealing boxes/ cartons in carton industryb.Packing assembly Includes:Manual Instruction, Allen Wrench, Lubricant Staples Available: