Moisture Indicator, 1-1/8 x 1-1/8 Fitting, White-Rodgers, Mfr#: HMI 1TT9

Sight Glass, Moisture Indicator, Sweat Fitting Type, 1-1/8 x 1-1/8, Overall Length (In.) 6 1/2 in, Cut Out Length (In.) 6.59 in, Brass, Copper Construction, 2 Piece With O-Ring Design, UL/CUL