This field type way splitter shell features a waterproof design, die-cast aluminum alloy material and an anti-corrosion and anti-static surface coating. Before applying the coating, this shell undergoes shot blast cleaning, natural color deactivation and polishing chromate treatment, so as to have good salt mist-proof and good weather-resisting properties. The shell groove is embedded with metal gauze screen to prevent radiation disturbance and has good screening and anti-leakage performance. Finally, this shell is sealed with a silicon rubber strip and can resist temperatures as high as 200°C and as low as -80°C without distortion. Dimensions: 327 x 170 x 118mm