【1】Ring inner diameter: 1 inch, base width:20mm Made of high quality metal material.Before you purchase the goods ,plz check the size from the picture in case of buying wrong,thanks.
【2】It includes 5pcs A5 ,Half letter , file binder system ring mechanism, was very well packaged in bubble wrap(Screws was with the clips )
【3】A5 size =204 mm oveall length,2 side holes distance: 198mm,ring distance: 70mm/70mm
【4】Weight: 39g/pc
【5】Iron material,nickel plated. NOTICE-HOW to OPEN the PACKAGE:Please use a pair of scissors to cut open the bubble cushion