spiral binding ring

spiral binding ring Environmental plastic spiral

spiral binding ring; Binding spiral

Environmental plastic spiral    Coil Diameter Recommended Max.Book Thickness Pitch Inch ,mm mm mm 1/4"(6.4mm) 3.4 6 5/16"(7.9mm) 4.9 6 3/8"(9.5mm) 6.5 6 7/16"(11.1mm) 8.1 6 1/2"(12.7mm) 9.7 6 9/16"(14.3mm) 11.3 6 5/8"(15.9mm) 12.9 6 3/4"(19.1mm) 15.1 6 7/8"(22.2mm) 18.2 6 1"(25.4mm) 20.4 6or8 1-1/8"(28.6mm) 23.6 6or8 1-1/4"(31.8mm) 25.8 6or8 1-1/2"(38.1mm) 32.1 6or8 1-3/4"(44.5mm) 38.1 6or8 2"(50.8mm) 42.8 6or8  Our plastic spirals are made of quality plastic filaments to meet the highest specifications.A full range of colours is avaliable to match your every design requirement.

spiral binding ring