Quote Originally Posted by ilfirin View Post
Seem to be around $7 a piece unless you buy a case of 100. Anyone find these cheaper somewhere? With how cheap needles are I don't see myself switching unless the price comes down for small quantities. Love the concept though. I see a few different sizes. 13mm, 17mm, 20mm. Which fits a standard 10ml vial?

***EDIT 20mm looks to be the right size for standard 10ml vials for anyone wondering***
I buy them from here less then $2 a piece and I'll reuse them a couple of times before tossing them

Icu Medical - CV100 - Clave Connector Multidose Vial Adapter | WholeSurgical.com