flo® Control Swing Check valve, Series: 1500, 1-1/2 in Nominal, IPS Compression, 125 psi, 72 deg F, 8-1/2 in Inlet to Outlet Length, PVC Body, EPDM Flapper/Buna-N® Gasket, White, 1.96 in ID x 3.09 in OD, Domestic