There are a wide variety of adapter UNA series can fit to a cartridge SC series or silicone tube holder STH series or silicone cartridge holder SCH series or various kinds of valves and tubes to order to insert the needles.
There are many types of needle adapters available ranging from a tube with inner diameter of Φ2 to ¼ inch NPT screw. The wetted parts are made of 3 materials, SUS316, PTFE and black PTFE and 12 types of needle adapters which you can choose the most suitable type to suit various applications.