Figure 123 is used to connect rods up to 1-1/2 inch diameter. The Rod Coupling is made of carbon steel and can be welded to the rod after assembly.
Do you have questions about this product?
Get answers from real customers and in-house experts with AnswerBox.
Q:How long is the 1/2 13 inch black steel rod coupling
A:the 1/2" coupling is 1-3/4" long between the threads.
Q:How long is the coupling? 2"? 4"?
A:If you look at the "Submittal Sheet" under the Manuals tab on the product page, you will see a chart corresponding the coupling size with length. It seems as though the 3/8" Rod Coupling corresponds with a 1 3/4" length. Here is the direct link: