would this work as an alternative ? its on ebay and unfourtunatly its a live auction but its buy it now loads available
http://www.ebay.co.uk/itm/120947491148?ssPageName=STRK:MEWAX:IT&_trksid=p3984.m1423.l2649
I’m selling these on eBay feel free to make an offer.
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Sorry forgot the link 
http://www.ebay.com/itm/REAL-PNEUMATIC-ELBOWS-Ghostbusters-proton-pack-/221117291203
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The body looks a little short. SMC 5/32 fittings are the preferred alternative to a Legris elbow.
Couple of years ago I bought something similar and it was ridiculously small.
I need this item to be in the uk coz postage is a nightmare