 |
Chamberlain 850CB for use on the following Chamberlain garage door operator model numbers with Green learn buttons (replaced by 81LM) ATS211,CSO,100SD,215WD,220WD,315WD,320WD,710WHC,711WHC,1100,1240,1245,1245LK,1246,1250,1255,1256,1260,1260LK,1270,1280,2000SD,2100,3000,4100,4600,5100,7200,8100,8100M,850CB, Dimensions: 3 x 1.5 x .5 inches |
|
 |