... 1.2MP KL0311 4 way solenoid valves for air compressorDC24V,DC12V,AC110,AC120VKL0311 4 way control valvesMainly used in air compressor to ... control loading,off-loading,pressurizing,decompression,inlet, ... ,easy fixing.Order Code:size: KL0311 4 way solenoid valves for air compressor/DC24V,DC12V,AC110,AC120V