This shower door bottom guide is an essential component for maintaining the smooth operation of your sliding shower door. Its construction and precise design ensure a secure fit, preventing unwanted movement and enhancing the overall functionality of your shower door. The guide is compatible with various glass thicknesses, making it a versatile choice for any bathroom. Features -Color:Silver -Material:Aluminum alloy, plush -Size:20.00X3.90X2.40cm/7.86X1.53X0.94in -Mounting hole diameter: about 4 mm. -Versatile compatibility: suitable for eight to mm thick glass, making it ideal for different bathroom doors -Selected material: made from excellent materials, ensuring durability and resistance to damage - : easy to install without the need for professional tools, making it convenient and time-saving -Precise limiting: the fixed limiter and antisway device provide stable and precise movement of the shower door -Effortless operation: the bottom track guide accessory enhances the smoothness and ease of the door's sliding motion Package list: 1 x stopper 3 x screws 3 x expansion tube