Product Compatibility

1-1/4 Size PVC Pipe


This product will fit 1-1/4" Size PVC pipe, which has an outside diameter of 1.660" (1-5/8") and an inside diameter of approximately 1-1/4". 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.