The perfect tool accessory for any flooring, wood or upholstery job, these Spec Ops Heavy Duty Staples, 3/8 inch are compatible with all Spec Ops Staple Guns and Hammer Tackers. These stainless steel standard staples were developed for optimum performance in most heavy-duty needs. Manufactured with galvanized steel, these staples are also resistant to rust. Constructed from superior high carbon wire to reduce buckling and jamming, these finely-honed staples deliver maximum penetration and rapid firing to get any job done securely and quickly. With each Spec Ops Tools purchase made, we support our nation’s heroes by donating 3% of proceeds to veteran and first responder causes.