One-Touch mini fittings series KJ is available for use with SMC miniature valves and actuators, M3 and M5 ported. Their compact one-touch collet design allows easy disassembly with strong tube gripping. Electroless nickel plating is standard. KJ fittings are available to order in multiples of 10.The current KJ series fitting has been discontinued. SMC has introduced an improved version of KQ2 series, and recommends that you utilize the new series for your product designs. The KJ series has been discontinued, please see the New KQ2 series Miniature, One-touch fitting Inch threads Tube OD: 1/8, 5/32, 1/4 Maximum operating pressure: 1.0MPa Material: nylon, soft nylon, polyurethane