GBC Ring Binding Machine Plastic Ring Binding Machine I am selling this because I no longer use it. It is in good working condition. Also, I will send plastic rings and binding covers together, so you can use it immediately after purchase. ************ Model Number: GDBU001 Product Name: DocuBind U-One Size: W370 x D330 x H80 mm Weight: 6.5kg Punch: Manual punch / Up to 12 sheets Bind: Manual bind Maximum Binding Thickness: Up to 28mm, approximately 240 sheets of copy paper Binding Type: Plastic ring binding Binding Size: A4 long edge size