PEX card sleeve is compatible with PEX tube. It is suitable for installing fixed water pipes, cable pipes, gas pipes and other pipes on ceiling or walls. excluding installation screw/hardware! (In order to avoid buying errors, you cannot use it properly. Please check whether the size of the plastic tube card is matched, thank you !!) The medium size of the PEX pipe clip is 20mm/0.63 inches. The diameter of the installation of the snail hole is 5mm/0.2 inches (suitable for screws with a diameter 0.16inch/4.2mm. .) 3/4 PEX clip is made of high -quality plastic materials. It is solid and high -quality, salt -resistant, rust -proof, resistance, waterproof, oil -resistant, and long service life. The pipeline suspension fixture has good flexibility, can protect the pipeline well, and make the fixture firmly in place. The water pipe support plastic folder is designed with a U -shaped buckle, which is convenient for installation. Plan a line in the installation position in advance to mark the position of the pipe clip. Use the M6 screw to pass through the plastic folder to lock the fixed pipe clip. Then put the pipe card into the U -shaped slot. U -shaped hook plastic pipe bracket PEX card clip socket. It is used for cars, industry, ships, outdoor, gardens, home decoration, RV and any places that may vibrate. Such as wires, pipelines, line management and maintenance. type: DN1216 size: 1/2 Inch Pipe Clamp Material: plastic colour: white Package Contents: 50 x pipe clamps Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.