This S75x6 adapter must be screwed directly...

Adapters with Milkthread

This S75x6 adapter must be screwed directly onto the thread of your bottle. Without the original valve. Only for Schütz, Fustiplast und Clawson IBC containers. You have a choice of Stainless steel, PE-HD (HDPE) or PP (Polypropylene) manufactured adapters with a built-in seal. 
If you are in any doubt about the right screw thread, email photos of your valve/bottle to info@ibc-adapter.com
We will be happy to assist you.

S75x6
Name: S75X6 (2") male buttress
D1: 75mm (2.95")
P1: 6mm (0.24")
IBC Manufacturer: Schutz, Clawson, Fustiplast