KK Quick Couplers

Stainless steel female socket coupler, Rc 1/8 port, with built-in check valve for reliable performance.

Stainless steel plug coupler, Rc 1/8 female thread, with built-in check valve, body size 3.

Stainless steel coupler, 1/8"" body, male thread, built-in check valve.

Stainless steel plug coupler, 1/8"" body/port, male thread, built-in check valve.

1/8"" body size socket, straight one-touch, 3/4 R/Rc or Ø6 tube port, no sealant.

Compact plug with Ø6 tube, 3/4 R, Rc port, straight one-touch fit, no sealant.

Compact 1/8 body size socket with 3/4 port; bulkhead fitting & one-touch connection.

Plug coupler with R 1/4 male thread and sealant for secure connections.

SMC coupler with 1/4"" body size, socket type S, female thread connection, no sealant.

Bulkhead plug coupler, size 1/8, R 3/4 or Ø6 tube, one-touch fitting, no sealant.

Compact S coupler with M5 body, 1/2"" port, bulkhead one-touch fitting, no sealant.

Elbow plug, M5 body size, Ø4 tube port, one-touch fitting connection.

Compact coupler with 1/8"" male thread, socket type, Rc(PT)1/8 port, and sealant.

Straight plug coupler; M5 body size, Rc 1/2, Ø4 tube; one-touch fitting.

1/4"" body size coupler, Ø8 tube port, plug type, straight connection with one-touch fitting. No sealant.

Bulkhead coupler with 1/4 body size, 3/4"" port, one-touch fitting, no sealant.

1/4"" plug coupler, Ø12 tube, one-touch fitting; no sealant. Ideal for precise connections.

1/4"" Socket Coupler with Ø8 Tube, Straight One-touch Fitting, No Sealant

1/8 body plug, Ø8 tube port, straight one-touch connection, no sealant.

Socket with 1/4"" O.D. one-touch fitting for seamless hose connection. Optimize your fluid handling setup.