Plug-in Y, KQ2U The KQ2U plug-in Y fittings from SMC are quick and easy to install into your pneumatic fittings. These KQ2U plug-in Y's are also more compact in design which means that they can be used within a confined space. Plug-in Y's are designed to branch one touch fittings. The new KQ2 range of products are lighter than previous models and have the advantage of improved insertion and removal forces. One-touch fitting, metric-size Plug-in Y Use to branch line in the same direction from One-touch fittings Accepts nylon and urethane tubes Applicable for both vacuum and positive pressure applications Release collar allows easy removal of tubing without damaging the tube Maximum vacuum pressure of 1.0 MPa Copper free Tube-to-Tube Fittings & Plugs Sealant coated threads minimise assembly time. The fittings can be used on vacuum or positive pressure lines. Suitable for use with nylon, soft nylon or polyurethane tube for compressed air or water (general industry) conveyance. Maximum operating pressure 10 bar Maximum vacuum operating pressure -100kPa Proof pressure 3MPa Ambient and fluid temperature -5 to +60°C (water 0 - 40°C)