Replacement Parts by Sikawai. Details:This knob is white in colour with chrome details. This knob will accept a D-shaped shaft switch. The timer knob attaches on the post of a rotary or starter switch on the control panel of the dryer.[ Easy to install]: Disconnect your dryer from its power source before starting the repair. To do the repair, simply pull the oldpart off the timer knob shaft, line up the new knob, and then pop it into place.[ Supported Models]: GE: DBB3300EA0WW, DBB3300EA1WW, DBB3300GA0WW, DBB3300GA1WW, DBB3300GA2WW, DBLR333EE0WW, DBLR333EE1WW, DBLR333EE2WW, DBLR333EG0WW, DBLR333EG1WW, DBLR333EG2WW, DBLR333EG3WW, DBLR333EG4WW, DBLR333EG5WW, DBLR333EG6WW, DBLR333EG7WW, DBLR333GE0WW, DBLR333GE1WW, DBLR333GE2WW, DBLR333GG0WW, DBLR333GG1WW, DBLR333GG2WW, DBLR333GG3WW etc.