Sciencemadness Discussion Board

Cheap pressure equalizing addition funnels ebay

wg48temp9 - 12-1-2019 at 09:45

Rex-scientific has some cheap 100mL addition funnels for sale on Ebay 24/29 PTFE stopcock for £5.69 They also have 50mL ones only £2 each if you buy 4.

wg48 - 14-1-2019 at 03:23

Wow Rex are fast now as the have a depot in the UK.

My 50ml addition funnels arrived this morning just a few days since I ordered them. Fast but inaccurate they are 19/26 not 24/29 joints.
They do have PTFE stopcocks., very nice I must say, should I get some 19/29 glass to go with them.

It will cost me more for an adapter or stopper than a funnel.

PS: excellent problem correction service after contacting them they have already refunded my costs.

I do have some PTFE blocks I wonder how hard it can be to turn and drill PTFE.


[Edited on 14-1-2019 by wg48]

Texium - 14-1-2019 at 07:44

I'm sure you could probably find a single 19/26 stopper and a 19-24 adapter for pretty cheap if you keep looking. It's not like you need one for every funnel.

Ubya - 14-1-2019 at 12:30

if it wasn't for the 20$ shipping cost to my house it would be a great deal

wg48 - 14-1-2019 at 15:01

Quote: Originally posted by Ubya  
if it wasn't for the 20$ shipping cost to my house it would be a great deal


I see they have changed the ad to 19/26 and the free post to £14.50. Sorry I guess you missed the original ad. Apparently they sold 22 so perhaps some other members got lucky. Thinking about it if its $20 post for four its still a good price if you want four and with PTFE stopcocks.

[Edited on 14-1-2019 by wg48]