Product Description Our Valaw Shower Door Rollers are the perfect tools for allowing your shower doors to operate seamlessly. Let’s take you through the features and attritutes our product has. Effortless Sliding Ultra-smooth operation ensures that your shower doors will slide open/closed easily. The lower rollers feature a quick release mechanism, which makes it super easy to detach the glass and clean it quickly and thoroughly with the included squeegee Premium Finish Boasting an elegant, chrome finish, the Shower Door Rollers have been designed to compliment your bathroom. Their premium, white wheels blend in perfectly with your shower Anti-Rust Our Shower Door Runners were made using heavy-duty plastic and durable, anti-rust, zinc alloy. This means they will last much longer so you don’t have to worry about them breaking or getting rusty, saving you time and money as you won’t need to replace them every year Universal Design They come with two sets of screws which allows them to fit 4-6mm thick glass. Meaning they’re compatible with a lot more shower quadrant doors Dimensions The wheels are 6mm thick and they’re each 23mm in diameter. The rollers fit glass holes between 10-12mm in diameter. Their total weight is 170g What’s Included? 2 x Upper Shower Door Rollers2 x Lower Shower Door Rollers1 x Set of 4 Short Screws (For 4-5mm Thick Glass)1 x Set of 4 Long Screws (For 5-6mm Thick Glass)2 x Spare Screws Of Each You will find that our Valaw Shower Door Rollers are manufactured with quality & care in mind.