Threaded fitting, G 1/2 to G 1/2, NPFC-D-2G 8069215

Tube connector, M7 plug-in, NPQR 8085672

Boxed air pipe connector, QSPLLKG 132943

SMC Elbow Tube Fitting, 8 mm, KRK Series, KRK08-02S

SMC male connector air tube connector, 4 mm to R 1/8, KX series, KXH04-01S

RND T-type connector air tube connector, push-in 12 mm to push-in 12 mm, RND 425 series, RND 425-00182

RND female pipe fitting, G 1/4 internal thread to G 1/4 internal thread, RND 425 series, RND 425-00297

RND T-type connector air tube connector, push-in 10 mm to push-in 10 mm, RND 425 series, RND 425-00235

SMC Y-type air tube connector, 4 mm to 6 mm, KG series, KGUD04-06

Legris elbow air pipe connector, 8 mm to R 1/2, LIQUIfit 6352 08 21WP3

Legris air hose connector, G 1/2 male, 0901 0901 00 21

Legris air pipe connector, G 1/4 to G 1/2, 0906 0906 13 21

Legris air pipe connector, M5 x 0.8, 7640 7640 04 19

SMC Rotating Elbow Tube Fitting, 4 mm to R 1/8, KFG2 Series, KFG2V0403-01S

SMC panel air tube connector, 12 mm to Rc 3/8, KG series, KGE12-03

SMC elbow air tube connector, 4 mm to M5 x 0.8, KGV series, KGV04-M5

SMC tee connection pipe fitting, 6 mm to 6 mm, LQ1 series, LQ1T21

SMC female connector air tube connector, 12 mm to Rc 1/2, KG series, KGF12-04

SMC tee connection pipe fitting, 4 mm to 2.5 mm, KFG series, KFG2T0425-00

SMC elbow air tube connector, 8mm to R 3/8, KR series, KRL08-03S