Slide-Co 193659 Shower Door Bottom with Hook Guide, (2-pack),Gray Product Description This shower door guide is constructed from gray plastic. It helps to keep your shower door on its track. This style guide fits on Keystone Brand and similar styled tub enclosures. From the Manufacturer This shower door guide is constructed from gray plastic. It helps to keep your shower door on its track. This style guide fits on Keystone Brand and similar styled tub enclosures. Features For use on sliding (top hung) shower door (tub enclosure) systems manufactured by Keystone These shower door bottom guides help keep sliding door panels centered to their respective tracks Constructed of gray plastic Easy 2-fastener installation Guides measure 3 in. wide x 1-1/2 in. tall with 2 in. on center hole spacing For further dimensional information, please see the line drawing Gray plastic construction Bottom mount design Used on Keystone Brand tub enclosures Fasteners not included USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.