connection 1?

1/4″ outside diameter, for tubing
10mm outside diameter, for tubing
12mm outside diameter, for tubing
4mm outside diameter, for tubing
6mm outside diameter, for tubing
8mm outside diameter, for tubing
Cartridge 10 mm
Cartridge 18 mm
Female thread 1/4
Female thread G3/8
G1/4
G3/8
Male thread G1/2
Male thread G1/4
Male thread G1/8
Male thread G3/8
Male thread M3
Male thread M5
Male thread NPT1/4-18
Male thread NPT1/8-27
Male thread R1/2
Male thread R1/4
Male thread R1/8
Male thread R3/8
Push-in sleeve QS-10
Push-in sleeve QS-12
Push-in sleeve QS-6
Push-in sleeve QS-8
R1/4
R1/8
R3/8