Spare Parts for FastSize, X4 Labs, Jes Extender, SizeGenetics, etc.

I often get asked where spare parts for penis extenders such as FastSize, X4 Labs, etc. can be purchased from, so I thought I'd provide that information. If you do not see your penis extender, leave a comment and I will be glad to help see if I can find an answer for you.

Penis extender spare parts list:
Jes Extender (also applies to SizeGenetics)
FastSize
X4 Labs Penis Extender
Euro Extender (scroll down a bit)

I understand there are a ton of other penis extenders out there, but these are the most popular, and I've restricted my current research to the penis extenders listed above.