Four-Way Tee Vacuum Connector

http://www.imperialinc.com/items.asp?item=0373520
Anyone know where to get one of these??
I've tried loads of marine, enzed, blackwoods john guest and pneumatic places. PPI? australia distributor apparently sell a 4mm 4 way but not a 3/16.
trying to do the following with it:
http://www.kawiforums.com/ninja-250r/11 ... 250-a.html
I'm assuming a smaller piece would reduce the volume of air being sucked through, resulting in degrading.
Anyone know where to get one of these??
I've tried loads of marine, enzed, blackwoods john guest and pneumatic places. PPI? australia distributor apparently sell a 4mm 4 way but not a 3/16.
trying to do the following with it:
http://www.kawiforums.com/ninja-250r/11 ... 250-a.html
I'm assuming a smaller piece would reduce the volume of air being sucked through, resulting in degrading.