Product Name: Communication Optical Cable Joint ClosureModel Number: GPJ69Place of Origin: ChinaTechnical parameters: 1) Ambient temperature: -40 ~ +55°C 2) Atmospheric pressure: 70KPa~106KPa Features: 1) Passing-by function without breaking optical fiber core 2) Can be used repeatedly 3) Case body is moulded with imported highstrength industrial plastic plus age resister,the outer fastener is made of stainless steel material