Solid Oak T-Bar / or T section also helps to give a neat transitions between doorways when floor levels differ as expansion gaps must be left .Overall width size 55mm and overall height 21mm from top to bottom this works well when your levels are around the same height lengths from 1.00m and upwards. For longer lengths please contact floordealer.Available pre sealed or unsealed See our Granwax Sealants for wax oils and sealants.