In need of industrial-grade staples for your pneumatic or manual stapler? These industrial-grade staples, made out of iron with a copper finish, can be used for all heavy-duty stapling applications. Features: INDUSTRIAL-GRADE: Heavy-duty stick-type Staples TYPE A STAPLES: 3/8 In W (34.7 mm) (Crown) x 5/8 In.D (127mm) 2,000 STAPLES PER BOX