Bostitch (Stanley Bostitch) Heavy-Duty Staples, 55/85Sht Capacity, 1/2″, 5000/BX, SR

Premium Heavy-duty Staples were developed for optimum performance in most heavy-duty staplers. Superior-quality, high carbon wire construction reduces buckling and jamming. The finely honed chisel points deliver maximum penetration for maximum sheet capacity. Optimized, 1/2″ (12mm) leg length drives through significant 55 to 85 sheet stacks.