The Stanley SWKBM625S 5/8-Inch Bad Nails are used for craft, hobby and finish carpentry projects. Color-coded packaging makes size and product selection a cinch. Sturdy plastic packaging reduces staple breakage. Fits TR200, TRE500 & TRE600 series tools. Backed by a Stanley Limited Lifetime Warranty.? Used for craft, hobby and finish carpentry projects ? Color-coded packaging makes size and product selection a cinch ? Sturdy plastic packaging reduces staple breakage ? Fits TR200, TRE500 & TRE600 series tools ? Limited Lifetime Warranty