Pentair 0.25 in. NPT Plug with O-Ring Sta-Rite U178-920P</p><b>The U178-920P Plug is a replacement part for the following products:</b><ul><li>Dyna-Glas Pump</li><li>Dyna-Max Pump</li><li>Dyna-Jet TPE Pump</li><li>JWP Pump</li><li>ABG Pump</li><li>JWPA Pump</li><li>Max-E-Glass pump</li><li>Dura-Glass pump</li><li>Max-E-Glass II pump</li><li>Dura-Glass II pump</li><li>MasterTemp heater</li><li>Dyna-Pro pump</li><li>Dyna-Pro E pump</li><li>Max-E-Pro pump</li><li>Max-E-Therm heater</li><li>Multiport Side Mount 1.5 in. 2 in. valve</li><li>Dyna-Wave pump</li></ul>