Fernco - PCX56-44 - 4'' x 4'' Coupling CI/PL It is the only switch

It is the only switch on the Pro90 and the only switch that you need

Also used in many other direct burial applications

Replacement option that is the same size with the same specifications is available at the link below

Continuous or Beeping Signal Tone

Fernco - PCX56-44 - 4'' x 4'' Coupling CI/PL It is the only switchThe dimensional flexibility of Fernco couplings ensures leak proof seals on virtually any pipe material: plastic, cast iron, asbestos cement, clay, concrete, steel, copper and ductile iron. All couplings are clearly marked with part number, size, and pipe materials that the coupling will connect. Fernco makes fast delivery of stock items with no minimum order required. For special applications, our custom design service can supply couplings to