Pneumatic
Color classification: WIS-A, WIS-A2, WIS-AH2, WIS-ABJ, WIS-E2, WIS-B, WIS-C3, WIS-D, WIS-D2, WIS -D3,WIS-D4,WIS-E,WIS-F,WIS-F2,WIS-G,WIS-G3,WIS-A4,WIS-G6,WIB-A,WIB-B,W IB-C,WIB-C3,WIB-C6,WIB-E,WIB-H,WLS-A,WLS-B,WLS-ABJ,WLS-C,WLS-D,WLS-CDJ,WLS-D2,WLS-E,WLS-I,WLS-I4,WCS-A,WCS-A3,WCS-C,WIS-AH,WLS-H,WIS-H,WCS-E