The standard tack room door frame is manufactured using 100mm x 75mm (4" x 3") planed redwood timber. The frames are jointed ready to be fitted together. This frame is also supplied with a 45mm x 22mm (1.75" x 0.86") planed timber door stop. This door stop will be supplied loose to allow you to fit it to which ever side of the door frame you require it to be.