Air coupling SM-40 outer thread 1/2 "

Air coupling SM-30 external thread 3/8 "

Air coupling SM-20 external thread 1/4 "

Air coupling PM-40 external thread 1/2 "

Air coupling PM-30 external thread 3/8 "

Air coupling PM-20 external thread 1/4 "

Air coupling SH-40 inner thread 12 mm

Air coupling SH-30 thread in 10 mm

Air coupling SH-20, fish tail thread, 8 mm