Hello, I have here a couple of the hard to find , really good clones of the FEV VS. I got a few to have as back up parts for my genuine ones. I dont use them very much, but they are really well made and except for the knurling, its identical in quality and performance. Holds 3ml and so easy to refill, just pour, no needle tips needed The used one is barely used and in great condition; comes with original package and spares etc. 15.00 The new and unused one, 20.00 take em both for 30 shipped. Both include first class shipping and tracking. PayPal Only and Please pay using the option for goods and services so we are both protected.