Business Source Electric Adjustable 3-hole Punch

3 Punch Head(s) - 30 Sheet of 20lb Paper - 1/4" Punch Size - 17.8" Width x 5.3" Depth x 8.3" Height - Gray. Easy-to-use design automatically punches up to 30 sheets of paper. Adjustable construction quickly switches between 2 and 3 hole punches.