SMC KQ2TW07-00A PBT Push-to-Connect Tube Fitting, Cross, 1/4" Tube OD Cross to connect four tubes at 90-degree angles Push-to-connect inch tube connections on all four ends PBT body for resistance to corrosion Operating pressure range of -14.5 to 145 psi (-100 kPa to 1 MPa) Operating temperature ranges of 23 to 140 degrees F (-5 to 60 degrees C) (ambient) and 32 to 104 degrees F (0 to 40 degrees C) (fluid) This product is not intended for use in potable water systems