... , no lead, no venomous matter. Work temperature: -25degree-75degree, 85degree of standing high temperature Struction: Made up of duct bottom and ... there are thread holes in the bottom. Length: 2.5m Color: All colors are available. Application: Used in stage, electric ... and mangling the thread nearby.2,hard to break, color changing, distortion under the temperature of 70 degree.3,low thread hole, easy ...