Check the listing for details. Rayson TD-1500B34 Binding Machine, Square Size Holes, 3:1 Pitch Wire-O Binder.... Condition: New. Listed at 298.60 USD. Rayson TD-1500B34 Binding Machine, Square Size Holes, 3:1 Pitch Wire-O Binder Punch 15 Sheets/Bind 130 Sheets with Sturdy Metal Construction ✓ Free 60 Day Returns ✓ Free Express Shipping Description: Features: Manually punches up to 15 sheets of 80 gsm(20 lb) paper at a time. And binds up to 130 sheets of 80 gsm (20 lb) paper with 5/8 inches(15.9mm) wire-o bindingOne handle for punching, another for binding. Both with low force.Holes shape: Square; Holes Size: 0.15" x 0.15"; Closing Capacity: From 1/4" to 5/8"Releasable 1-34 punching blade for different document sizes.After punching, In addition to binding with wire binding ring, but also can bind a book or file with 3:1 pitch spiral binding coil on a desk (3:1 pitch means per inch has 3 holes) Product Details: Manufacturer: ‎RAYSON ELECTRICAL MFG.LTDBrand: ‎RAYSONItem Weight: ‎20.1 poundsProduct Dimensions: ‎18.11 x 10.24 x 13.78 inchesItem model number: ‎10303959Is Discontinued By Manufacturer: ‎NoColor: ‎White+blackMaterial Type: ‎MetalSize: ‎squareManufacturer Part Number: ‎10303959Date First Available: November 28, 2016