ANSUL 200 Bar INERGEN Systems ( Flange, 2 1/2 in., Slip-on, w/Gasket, Bolts & Nuts (Orifice Flange) ) Part Number : 426859 Material : Flange, 2 1/2 in., Slip-on, w/Gasket, Bolts & Nuts (Orifice Flange) Thread Size/Type: ………….. Weight (lbs): 16 Part Description: …………..