Suitable for use with Numatic Models: HX 250 - HZ 370 - NDS 570 - NDS 900 - AVQ250 - HZ 900 - HZ 200 - NVQ570 - NVDQ570 - NVQ900 - NVDQ900 - WV 570 - WVD 570 - WV 900 - WVD 900 - NTD750 - NTT2003 - NTD2003 - WVD1800DH - WV1800DH - WVD1800AP - WVD2000AP - MV 570 - MV 900 - HAS750 - AVQ380 - WVD2000DH - CV 900 - CV 570 - HZ 570.