K77-37857 Operator Cover with labels for RSL12U (Gray)

LiftMaster K77-37857 — Operator Cover with labels for RSL12U (Gray). Genuine LiftMaster replacement part, fits RSL12U, RSL12UL, RSL12VDC, RSL12V.

Not sure this is the right part? Send us the model number from your operator’s data plate and a photo of the part you are replacing — parts@gatehousesupplies.com or 866-965-5599. We install and service this equipment and would rather confirm it than have you order twice.