SIKA
Sleeve d1 = G1/4"
Stud d2 = 1/4NPT
MZA30N1 brass
Connecting pieces are used to install pressure gauges, stop cocks, stop valves, siphons and other accessory components.
Connecting piece DIN 16 275 with sleeve / stud are used, if the part to be joined has an external thread at one end and an internal thread at the other end.