Marketing Information | Heavy-duty premium staples are constructed from superior-quality, carbon steel wire for optimum performance. They are shaped with finely honed chisel points for maximum penetration. The 3/8" (9mm) leg length is designed to drive through 25 to 55 sheets. Staples are compatible with heavy-duty staplers: Bostitch 00540, B310HDS, 03201 and other branded heavy-duty staplers. |