Cheap Vacuum

Cupping Sets

Lhasa OMS
10 cup set / $24
17 cup set / $38
Plastic Cupping Sets are used in traditional Chinese medicine. (Thanks go to Zeb!)
Lhasa OMS
$5 - $7 each
Individual Glass Suction Cups are used in traditional Chinese medicine. (Thanks go to Zeb!)
Lhasa OMS
$2.50 - $3.20 each
Fire Cupping Glass Jars are used in traditional Chinese medicine. (Thanks go to Zeb!)
Lhasa OMS Replacement pumps, extra plastic cups, and disposable plastic cup liners are also available. (Thanks go to Zeb!)

Vacuum Cylinders

Do you know what the plasitic cylinders used for pumping breasts, penises, clits, etc. are intended for or where to get them? If so, please let me know at Don@CheapBDSMToys.com.
Learning Things
6 / $1.10
Plastic Test Tubes 16x93 mm, flat bottom, might work well for the clit. I'd try drilling a hole in the bottem then installing Coupling 64145. Let me know how it works!

Quick Disconnect Couplings

Acetal couplings, with metal tab and 1/8" flow, are used with most vacuum toys. For most uses, you will want them with internal shut-off.

US Plastics
$5

Couplings with MNPT (Male National Pipe Thread) are usually used in vacuum cylinders.

You might want to use item 64156 Acetal Couping with Shutoff, 1/8" flow, 1/8" MNPT or item 64159 Acetal Coupling with Shutoff, 1/8" flow, 1/4" MNPT.

US Plastics
$5

Couplings with Hose Barb are typically use for hose-to-hose connections.

I've used item item 64155 Acetal Coupling with shut-off, 1/8 flow, 1/4 hose barb.

US Plastics
$5

Inserts with Hose Barb go in the end of the hose to attach to the couplings.

I've used item item 64168 Acetal Insert with shut-off, 1/8 flow, 1/4 hose barb.

Other

The Science Fair
$28.50
Amazon
$31

Hand Vacuum Pump with Gauge

US Plastics
Nylon (white) < $1
HDPA (black) < $1

Hose Fittings