2Pcs Metal Standard Letter Size 3 Ring Binder Mechanism,3 D-Rings, Replacement Kit,Loose Leaf Binding Spines Combs for Organizers Planners (20mm Inner Height)
【1】The Package includes 2pcs Letter size 3 D-rings mechanism with screws.Before you purchase the goods ,plz check the size from the picture in case of buying wrong,thanks. NOTICE-HOW to OPEN the PACKAGE:Please use a pair of scissors to cut open the bubble cushion
【2】Overall length: 10.9 inches=277mm(letter size)
【3】Ring inside height :25mm=1"
【4】Ring distance: 108mm/108mm,2 holes distance: 268mm,base width: 20mm=0.8 inch iron material,nickel plated,3 D rings,round ring binder mechanism