Here's my addition to Jim Fairman's reply:
You could use a pair of RN compression fittings (www.hamilton dot com
part number 55751-01) and a segment of HPLC tubing. HPLC tubing within
my field of view can have an inside diameter as small as 0.005 inch.
hope that helps, Happy Merry, etc.,
Dan
On 12/15/2014 11:09 AM, Thomas Cleveland wrote:
> Hi all,
>
> I'm trying to put together some homemade syringe couplers following
> the published instructions from the Caffrey group. I'm having a bit
> of trouble with this part:
>
> "The stainless steel ferrule of the second needle is removed and
> placed on the free end of the coupling needle such that the double
> thumb nut is held symmetrically between the two steel ferrules"
>
> Has anyone done this, and if so, how did you remove the stainless
> steel ferrule from the second needle in order to place it over the
> first? The stainless steel ferrule appears to be firmly attached and
> I'm having trouble removing it.
>
> Thanks,
> Thomas Cleveland
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