Product Line: CONNECTORS. Product Family: KQ ONE TOUCH FITTING. Product Class: KQ 3/16. . . KQ uni-fit one-touch fittings only require hand tightening to assemble and a snug of the wrench to attain a positive seal in 1/3 of the time of conventional fittings. The innovative design allows use of uni-fit one-touch fittings with NPT, NPTF, RC(PT), and G(PF) threads making the uni-fit design both versatile and time saving. KQ fittings give you identical heights when used in manifolds or other side by side applications enhancing the appearance of your equipment.? KQ fittings are available to order in multiples of 10.The current KQ 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. FEATURES: The KQ series has been discontinued, please see the New KQ2 series. One-touch fittings, metric size. Connection thread: M, R(PT), Rc(PT). Body color: black. Release button: blue. Tube material: nylon, soft nylon, polyurethane.. SMC. SMC. KQL05-34S. UPC: 683194543760. EAN: 0683194543760. GTIN: 00683194543760.