90TCS6025F Dixon AutoSprinkler Cast Brass Triple Clapper Siamese Connection - Bottom Outlet - 6" Female NPT Outlet x Three 2-1/2" Female NST(NH) InletsFeatures: Maximum operating pressure: 175 PSI at 70F (21C) Size A B C 4" x 2 1 2" x 2 1 2" x 2 1 2" 14 1 2" 11 1 2" 7 5 8" 6" x 2 1 2" x 2 1 2" x 2 1 2" 14 1 2" 11 1 2" 7 5 8" Part Number Branding Outlet Inlets Weight (Lbs.) 90TCS4025F AutoSprinkler 4" Female NPT 2 1 2" Female NST (NH) 2 1 2" Female NST (NH) 2 1 2" Female NST (NH) 34. 6000 90TCS4025F NB No Branding 4" Female NPT 2 1 2" Female NST (NH) 2 1 2" Female NST (NH) 2 1 2" Female NST (NH) 33.