http://www.dakkadakka.com/dakkaforum/posts/list/69.page JForum - http://www.jforum.net http://www.dakkadakka.com/dakkaforum/posts/preList/702285/8898123.page http://www.dakkadakka.com/dakkaforum/posts/preList/702285/8898123.page GMT http://www.dakkadakka.com/wiki/en/Buying_Bitz_and_Wargaming_Supplies_Online is a good starting point; though some of those are defunct. You could also post on the Swap Shop asking if anyone has any to sell/trade or look at Ebay.]]> http://www.dakkadakka.com/dakkaforum/posts/preList/702285/8898227.page http://www.dakkadakka.com/dakkaforum/posts/preList/702285/8898227.page GMT
Hoard O Bits has a kit, but significant assemblies like that usually go for a premium cost.]]> http://www.dakkadakka.com/dakkaforum/posts/preList/702285/8898833.page http://www.dakkadakka.com/dakkaforum/posts/preList/702285/8898833.page GMT
http://bitspudlo.com/products/torquemada-launcher

Looking for a more close to original version myself.

Costs an arm and a leg, but these might make better looking replacements:

https://www.forgeworld.co.uk/en-US/Space-Marine-Air-Defence-Missile-Launcher?_requestid=6477888

Also found this:

https://puppetswar.eu/product.php?id_product=318

https://puppetswar.eu/product.php?id_product=240

Both should fit:

https://jodrell.org/wp-content/uploads/2015/06/2015-06-10-20.46.50.jpg

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