1.Material:PA 2.Spring is stainless steel 2.Voltage/Cureent:500V/25A 3.Color:Natural as standard Fuse connector box is made of PA ,inflamingratarding,good resist disssolve,good bounce impact force ,working temprature within -30°c~110°c Brass ,screw is iron plated zinc. Fuse Connector box MVS-435
