The sill is supported by cripple studs. Stile The vertical members of window sash and panel doors. Stool Horizontal trim piece attached to the sill. The bottom rail of the lower sashs in a double hung window rests against the stool Stop Small molding strips attached to side and head jambs to guide and stop moving sash and swinging doors. These studs support the header and transfer structural weight from the header down to the floor.
Trimmers serve as framing for nailing side jambs.