Spine Diameter

• 1/2" (1)
• 1/4" (2)
• 3/8" (2)
• 5/16" (1)
• 9/16" (1)

Sheet Capacity

• 100 (1)
• 130 (1)
• 35 (1)
• 50 (1)
• 55 (1)

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For Use With

• Most wire-binding systems (3:1 punching pitch and 32-hole pattern) (5)