Description 100% brand new and high quality Product name: 127Pcs insulated heat shrinkable tube bag cover Product color: black material: plastic Temperature resistance: 260 (℃) Withstand voltage: 1000 (KV) Product features: The product has insulation and heat insulation, strong shrinkage, can better protect the wire, easy to use, does not require any complicated instruments, 7 kinds of inner diameters: 2.0mm, 2.5mm, 3.5mm, 5.0mm, 7.0mm, 10mm, 13mm. The product contains: insulated heat shrinkable tube bag cover *127