Opening : 1" 1.5" 2" 2.25" 2.4" 2.5" 3" 4" 25mm 40mm 50mm 55mm 60mm 65mm 76mm 100mm Wire diameter: 18#-7# 1.20mm-5.00mm Length of the roll: 1.0m-50m Width of the roll: 0.5m-5.0m Materials and specifications can be made according to customers specific requirements.