Hmm-mh. You could probably make new ones with 1 1/4" EMT and a bender:

http://constructionsupplycentral.com...t-conduit.html (But check Lowes & Home Depot)
Bender @ Amazon
Handle @ Amazon
Cutter @ Amazon
You can buy a 1" and a 1.25" EMT coupling, to take home and compare to your tubing sizes. And, you can hire an electrician to fit the tubing, instead of DIY.