Genuine LiftMaster K77-39430 complete operator cover kit for the RSW12UL residential swing gate operator.
Fitment: LiftMaster RSW12UL only. The non-UL RSW12U uses K77-37854 — the two kits are not interchangeable. The pre-UL325 RSW12VDC uses K77-37332 instead.
Supplied as a complete cover kit with labels. Replace when the cover is cracked or damaged.
