Product Compatibility

114 pipe dimension

This product will fit inside of 1-1/4" Size PVC fittings, which have an inside diameter of 1.660" (1-5/8") See our PVC 101 section for more info.

This product is not compatible with CPVC or Copper Tube Size (CTS) pipe.

Product Specifications

1-1/4 in. External Coupling TSD


View all of they physical dimensions of this product by downloading the Technical Specifications document in PDF format.