SMC Brass, PBT, PP, Stainless Steel Cap for 4mm

Models with a -X2 suffix in the Mfr Part No. are copper-free (electroless nickel plated). Tubing Cap KQ2C. The KQ2C one-touch tube caps are used to plug unused nylon and polyurethane tubes. The special profile design of these fittings provides positive sealing under pressure. When the tubing cap is removed from the tube, the chuck and collet are released, thus preventing them from biting into the tube excessively. The special profile design of the seal provides positive sealing under pressure without reduced flow Release button allows tube to be removed easily without damage Maximum operating pressure 10 bar Maximum vacuum operating pressure -100kPa Proof pressure 3MPa Ambient and fluid temperature -5 to +60°C (water 0 to 40°C)