Expansion Coupling For EMT

[jusme123]

XJG-EMT Conduit Expansion
Joints With Internal Grounding
For EMT Conduit

do you have to use rigid/Imc nipples when using these?

 

[jusme123]

http://www.cooperindustries.com/con.../commercial-products/catalog-pdfs/xjg-emt.pdf

 

[Smart $]

No.