ANSUL Foam Hardware ( Line Proportioner, Brass, PL-95 (95 gpm), 6% Conc. Orifice ) Part Number : 75668 Material : Line Proportioner, Brass, PL-95 (95 gpm), 6% Conc. Orifice Thread Size/Type: ………….. Weight (lbs): 5 Part Description: …………..