Elevate your stapling experience with Bostitch Office Heavy Duty Premium Staples. Specifically developed for Bostitch Heavy Duty Stapler Models: 00540, B310HDS, and 03208, these staples are engineered with superior high carbon wire, ensuring reduced buckling and jamming, even on demanding tasks. Finely honed chisel points guarantee maximum penetration and a sheet capacity of 25 to 55 sheets. Each box contains 5000 staples. Improve your efficiency and precision with Bostitch Office Heavy Duty Staples!