NTI 86335 Auto Air Vent, 1/2 in. NPT Tft60, Tft85, Tft110, Tft154, Tft155, Tft175, Tft200, Tft201, Tft250, Tft285, Tft300, Tft340, Tft399, Tx51, Tx81, Tx101, Tx151, Tx200, Tx151C, Tx200C, VM110, VM110P, VM153, VM153P, FTV110, FTV110C, FTV150, FTV150C, FTV190, FTV190C, FTG 600, FTG 800, FTG 1200, FTG 1400, FTG 2000, FTG 2200, FTG 2400