Genuine LiftMaster K-LA412 primary actuator arm for the LA412 linear actuator swing gate operator.
Fitment: LiftMaster LA412 — the 18 V generation with the K001A6426-1 control board. The later LA412DC uses LA412PKGUL and the UL325 LA412U/LA412UL uses LA412UL, so check which generation you have before ordering.
Supplied as the complete primary arm. The release lever, rear connector and cable are ordered separately.