Bostitch Heavy-Duty Staples - Heavy Duty - 1/2" Leg - 1/2" Crown - Holds 100 Sheet(s) - for Paper - Heavy Duty - Silver - 0.6" Height x 2.7" Width x 3.2" Length - 100 Per Strip - 1000 / Box

Heavy-duty staples deliver reliable, heavy-duty stapling performance. They are compatible with any heavy-duty stapler, especially the Bostitch-PaperPro Spring-Powered Premium Heavy-Duty Stapler. Crown width is 1/2" , and leg length is 1/2". Each staple fastens 40 to 100 sheets.