9/16"-18, 37§ x 3/8"-18, NPTF,

Used in models:P1060, SC380, P1050, SC430, P1040, P1030, TC24DA, TZ18DA, TC21D, TC23DA, 10LA, TC21DA, TZ25DA, 12LA, TZ24DA, TC26DA, TZ22DA, TC18, 1890, 1895, L455, LX985, LX885, LS190, L451, L452, LS180, L250, L120, LS120, L775, L255, L125, L865, L35, L454, LX865, LS125, 1426, 420, 425, TR99, TR89