P90170:
1 ”internal thread connection
Single row of nozzles, water jet angle 30 degrees
P90172:
1 ”internal thread connection
Single row of nozzles, water jet angle 45 degrees
P90174:
1 ”internal thread connection
Double row of nozzles, water ejection angle 30 degrees
P90176:
connection with internal thread 1 ”
Double row of nozzles, water ejection angle 45 degrees