Here are some items that may be helpful to the folks that want to build their own vacuum stabilizing chamber.  I am always happy to help and advice is free so give me a call if you need some assistance!

Parts to Build Your Own Chamber

UL2750
$25.95
No image set Vacuum Chamber Replacement Hose
$15.95
gauge2
$12.95
breaker750
$16.95
valve750
$7.95
barb750
$2.95
hose
$0.45
Complete750
$37.95
vacvonnect750
$5.95
QC750
$8.95