• KLPRO KLZC6041E Electric Professional 15/32mm Nailing and 15/25 Stapling Machine Heavy duty 20mm, 25mm, 32mm, you can throw 3 different sizes of nails, Heavy duty 20mm Staple length 15-25mm Nail length 15-32mm Stroke speed 20 pcs/min Cartridge capacity staple 100 pcs Cartridge capacity nail 100 pcs Heavy Duty Nails Used: KLZ20F (20mm), KLZ25F (25mm), KLZ32F (32mm), Heavy Duty Stapler Used: KLZ20 (20mm) Weight 1.72 Kg