P =—Door size = Header/2+1 | i track = Header-1 7/16" TIDES BY-PASS Glass style | Thickness Clear 316" Obscure 3Me” Rain 318" Glue Chip 14" Steam Mist 114" Autumn 1047 Receded. 14" Pebble 318" Header: Tides By-Pass Shower Doors Model Size Top Track|Bottom Track| Wall Jamb | TOWEL BAR Glass Min. to Max.