208626 National Mfg/Spectrum Brands Hhi N344-846 V197, Tan, Sliding Door Gate Guide, Designed As An Adjustable, Guide For By Passing Doors From 3/4 To 1-3/8 Thick, Keeps Door Properly Aligned Needs Cardboard Shim For Proper Spacing Of 2 Side Sections Nylon Material Includes Screws.