The nipple-nut kit is installed on polyethylene tanks to connect the polyethylene discharge pipe. Material: PP Color: black Components: nipple (female threaded fitting) + nut + male threaded plug Thread: BSP (GAS) Sizes: 1, 1, 1, 2, 2 Installing the nipple-nut kit on the polyethylene tank: Required parts: – female threaded nipple kit + nut + male threaded plug. – gaskets for the female threaded fitting (2 pcs.) – seal the tank wall on the inside and outside. – gasket for the male threaded plug (1 pc.) – enables sealing if the plug is used to isolate the connection. Gaskets are ordered separately.