Prime-Line M 6221 Sliding Shower Door Bottom Guide, 5/8 In., Single Pack Product Description This shower door guide is constructed from white plastic. It features a bottom mount, self-adhesive design. This style guide is used on framed tub enclosures. From the Manufacturer This shower door guide is constructed from white plastic. It features a bottom mount, self-adhesive design. This style guide is used on framed tub enclosures. Product Features For use on sliding (top hung) shower door (tub enclosure) systems These shower door bottom guides help keep sliding door panels centered to their respective tracks Constructed of white plastic Easy dual-stick adhesive tape installation Guides measure 4-1/16 inch wide with 1-3/16 inch tall face and fits glass thicknesses of up to 9/16 in Please refer to the line art drawing for dimensions and compare with your needs before ordering 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!