SMC three-way pipe connector, 4 mm to R 1/4 external thread, KFG series, KFG2T0425-02S

SMC female connector air tube connector, 6 mm to Rc 1/4, KF series, KFF06-02

SMC Rotating Elbow Tube Fitting, 8 mm to R 1/8, KFG2 Series, KFG2V0806-01

SMC push-in air tube connector, 16 mm push-in to R 1/8, KQ series, KQG2L16-04S

SMC panel air tube connector, 16 mm to Rc 1/2, KQG2E series, KQG2E16-04

SMC elbow air tube connector, 10 mm to 8 mm, KGF2L series, KFG2L1008-00

Quick-connect tubing connector, M8, QSM 153322

Air pipe connector, G 1/4 male, TK-1/4-PK-6-KU 6287

Air pipe connector, M5 external thread, CK 4563

Boxed air pipe connector, QSPKG20-8 132633

Festo box-type air tube connector, 12 mm to push-in type 6 mm, NPQX-D series, NPQX-D-PC12-Q6-P10

RND threaded quick connect tube fitting air tube fitting, R 1/8 turn 8 mm, RND 425 series, RND 425-00218

SMC male connector air tube connector, 12 mm, LQ1H series, LQ1H43-M

SMC Hook Connector Air Tube Fitting, R 1/8 to R 1/8, M Series, M-01AN-6

SMC elbow air tube connector, 12 mm to R 3/8 external thread, KG series, KGL12-03S

SMC elbow air tube connector, 8 mm to R 1/8 external thread, KR series, KRK08-01S

Legris threaded fitting, 8 mm to G 1/4 male, LF 3800 3801 08 13

Legris Quick-fit tubing connector, 6 mm to push-in 6 mm, LF 3000 3107 06 00

Legris tubing connector, G 1/8, 0117 0117 00 10

Air pipe connector, R 1/4 to G 1/4, NPFC 8030242