Screw the closet door guides directly on the floor with mounting screws and hollow wall anchors included. Package Included: 8 x Adjustable Barn Door Floor Guide., Insert Part Size: 0., 71 x 0., 16 x 0., 75/18mm x 4mm x 19mm (L x W x H), Bottom Size: 1., 73 x 0., 79 x 0., 16/44mm x 20mm x 4mm (L x W x H). Bypass Door Hardware Sliding Barn Door Floor Guide Adjustable Roller Set 8 Assembly Options Universal Barn Door Floor Guide 638c345314c9d3b16187146e Sliding Door Runners Specifications: Insert Part Size: 0., 71 x 0., 16 x 0., 75/18mm x 4mm x 19mm (L x W x H) Bottom Length: 1., 73/44mm Bottom Width: 0., 79/20mm Bottom Height: 0., 16/4mm Mounting Screws Hardware included. ZEKOO Sliding Barn Door Floor Guide for Botto Nepal | Ubuy Practical Application: Sliding door smoothly and quietly with pocket door guide. Any questions, please feel free to contact us and we will strive to solve the problem within 24 hours. Easy Installation: Suits for both grooved and non-grooved doors. Durable & Solid: Made of premium POM material, the barn door hardware floor guide is high strength, wear-resistant and insulated. Please check our product size carefully and read the product size descriptions before purchasing to avoid possible unpleasant shopping experience. Adjustable Floor Guide for Sliding Door Wall/Door Bottom Guide Barn Door Roller Guide,Black Black barn door floor guide is durable and solid for daily use. Need help? Discover adjustable, flush-mounted barn door floor guides for a smooth, quiet sliding experience. Durable metal construction with easy DIY installation Fits most sliding door, bypass door, closet door, cabinet door and barn doors.