Overall Length: 7-1/4"Material: SteelFinish: Chrome PlatedProfessional Heavy Duty Stapler Is Perfect For Hanging Insulation, Attaching Packing And Shipping Materials And MoreQuick And Easy Rear Loading Due To Removable MagazinePatented Jam-Resistant Mechanism Design Means Less Down Time Due To JamsUses T50 Flat Crown Staples Only In Lengths Of 1/4", 5/16", 3/8", 1/2", 17/32" And 9/16"