PL pneumatic connector 4mm-12mm hose OD 1/8 "1/4" 3/8 "1/2" male pneumatic thread tube elbow connector tube Air Push In mount

PL pneumatic connector 4mm-12mm hose OD 1/8 "1/4" 3/8 "1/2" male pneumatic thread tube elbow connector tube Air Push In mount

Aliexpress UK