COIL28-BK - TruBind Binding Spines - Plastic Spiral Coils - 28mm (1-1/8inch) x 12in - 4 to 1 Pitch - Black - 50/Bx

TruBind 28mm (1-1/8 in.) diameter Black spiral binding coils are 12 in. long (48 loops), have a 4:1 pitch (meaning they will bind papers punched with a 4 holes per inch pattern), and have a binding capacity of 250 sheets 20lb paper (about 1 in. thick). TruBind coils are compatible with coil binding machines, including all of our TruBind Coil machines.

• DIAMETER: 28mm (1-1/8 in.) Durable plastic construction won't bend or snag, and they look great on business proposals, reports, menus, and more.
• LENGTH: 12 in. (Letter Size)
• PUNCH PATTERN: 4:1 (4 holes per 1 in.)
• APPROXIMATE BINDING CAPACITY: 250 sheets 20lb paper (1 in. thick)
• QUANTITY: 50 coils/ box