Stainless Steel MaterialMade of strong and durable stainless steel, it will not rust even after long-term use; polished chrome looks great without sharp edges Stylish DesignSimple and textured handle with grooves, Easy to pull and push for more comfortable use. Each set comes with a plastic gasket to protect your glass from scratches. Widely used on most home or office glass doors, bathroom doors, sliding doors and more. Easy InstallationDrill a hole for your glass door, then tighten the handle according to your opinion. Reminder: The length of the screw is suitable for the thickness of the glass door 4-12mm, so both sides must be screwed to avoid different lengths. Dimensions Knob diameter: 30mm; Height: 63mm; Locking screw size: 30 x 7.5 mm (length x diameter); This shower panel knob is suitable for glass doors with a thickness of 4-12mm. And hole about 8-9mm. Small size, save more space in the shower Quantity2 sets per pack; Silver. Great for replacing damaged D-handles on curved shower enclosures as they fill the second hole in the D-handle