Description To Fit The Following Models: NUMATIC : HZ570, HDZ450, MV570, MV900, NV450, NV470, NV475, NV500, NV570, NV572, NV575, NVD450, NVD475, NVD500N, NVD572, NVD575, NVD750, NVDQ572, NVQ372, NVQ402, NVQ570, VQ570-22, WV470, WV570, WVD570, WVD572. Alternative to NVM3B, NVM3BH, 604017
