Griplok tube fittings are designed and manufactured to provide a reliable, leak-proof connection in instrument and process tubing systems. During make-up, the controlled drive action of the double ferrules compensates for variations in tubing materials, hardness, and thickness of the tube wall to provide leak-tight connections. Griplok tube fitting provide leak-tight intermix and interchange with Hoke Gyrolok® Click on the catalog below to download the full version.