A dual wall heat-shrinkable tube manufactured by co-extrusion of polyolefin & hot-melt adhesive. After shrinkage & upon cooling this provides both insulation & water-proof sealing for protected articles. Used to protect cable bundles wires connectors & metal tubes against water & moisture. Operating Temperature -55deg C125deg C Shrinking Temperature Start at 70deg C & shrunk totally at 120deg C Dialectric strengthgt 15k Vmm Shrink Ratio 31 As Supplied After Shrinkage Typeinternalwall adhesive insidediameterthicknessthicknessdiameter 3mm 3.5plusmn 0.3mm 0.95mm 0.35mm 1.00mm 6mm 6.8plusmn 0.4mm 1.2mm 0.60mm 2.20mm 9mm 9.9plusmn 0.4mm 1.4mm 0.65mm 3.20mm 12mm 13.2plusmn 0.5mm 1.6mm 0.75mm 4.20mm Supplier in 1m lengths