Bostitch Heavy Duty Premium Staples, Staples 130-165 Sheets, 13/16" - 1,000 Staples (SB3513/16HC-1M) 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 13/16 inch leg length staples 130-165 sheets 1,000 staples per box