ANSUL Low Pressure CO2 Systems ( Low Pressure CO2, S/A, 3 3/4 Ton, Dual w/4 in. Dip ) Part Number : 440443 Material : Low Pressure CO2, S/A, 3 3/4 Ton, Dual w/4 in. Dip Thread Size/Type: ………….. Weight (lbs): 4082 Part Description: …………..