Bostitch Heavy Duty Premium Staples, Staples 85-130 Sheets, 5/8" - 5,000 Staples (SB353/8-5M) Can be used with most heavy duty staplers Developed for Bostitch Heavy Duty Stapler Models: 00540 (B00006JNU0), B310HDS (B00006JNU4), & 03201 (B0006HVTRU) Made from superior high carbon wire for reduced buckling and jamming Finely honed chisel points for maximum penetration and sheet capacity 5/8 inch (15mm) leg length staples 85-130 sheets 5,000 staples per box