Liftmaster MA031 Adapter Collars for Padded Arm square-post Opening Time: 16 seconds for

Opening Time: 16 seconds for 90° rotation

Compatible Arm (Sold Separately)

Dimensions (Surface Mount): 10” H × 6

ideal for multi-point security

Liftmaster MA031 Adapter Collars for Padded Arm square-post Opening Time: 16 seconds forAdapter Collar Kit for LiftMaster Padded Barrier Arms The LiftMaster MA031 Adapter Collars are genuine OEM components designed for use with LiftMaster padded parking arms, including the MA028 and other compatible barrier arm models. This adapter collar kit is required for all padded barrier arms, ensuring secure attachment and proper alignment during operation. Key Features Genuine LiftMaster adapter collar kit for padded barrier arms Required