LiftMaster Trolley Output Shaft Kit, 3/4HP, 1HP | LIF-K72-12509

This is a replacement Trolley Output Shaft Kit (3/4 & 1 HP) for use with various LiftMaster^® Standard-Duty Trolley Commercial Door Operators.

Kit includes:

• Output Shaft, Bearing
• Roller Chain with Master Link
• Limit Chain
• Shim Washers
• Roll Pins
• Push Ring 3/4'
• Sprockets (41B32 & 48B10) 

Genuine LiftMaster^® replacement part.

Compatible with:

• LIF-T

Also known as:

• K7212509