Chamberlain 108D34 Garage Door Opener Light Lens Genuine Original Equipment Manufacturer (OEM) Part LiftMaster and Chamberlain Brand garage door opener lens for two light chain drive and belt drive door operators Chamberlain LiftMaster door opener chain drive models 1050, 1150, 1250, 1265, 1060, 1160, 1260, 320WD, 300WD, 1260LK, 220WD, 350, 550, 5000, 5100, 6200, 7200, 7220, PD600 all models may not be listed.