8Pcs X Shower Door Rollers(4Xtop + 4Xbottom),Roller Diameter 25Mm, For The, 8Pcs Package:8PCS x Shower Door Rollers(4xTop + 4xBottom) Roller diameter 19mm /22mm/23mm/25mm/27mm The rollers are suitable for the glass with at least 12 mm hole.Shower Door thickness :4-5mm Material :POM+AL Alloy+Ball Bearing Steel+Nylon Strong Load-bearing Capacity, Ultra-quiet After you choice which diameter you need. after order you can give us a message We are factory and good prodcues and good price if have any need just write to us Product Features Package:8PCS x Shower Door Rollers(4xTop + 4xBottom) Roller diameter 19mm /22mm/23mm/25mm/27mm The rollers are suitable for the glass with at least 12 mm hole.Shower Door thickness :4-5mm Material :POM+AL Alloy+Ball Bearing Steel+Nylon Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!