Material:UL NYLON66 (Natural) Flame Class:94V-2 Working Temperature:-20 to 120 degree Competitive price Promt delivery Material:UL approved NYLON66(Natural)Usage:To fix the PCB without tools,easy to install and unload anti-erode, good insulation with long life. Flame Class:94V-2Working Temperature:-20°C-120°C Excellent Reverse locking circuit board support (CS)