LiftMaster Curved Door Arm | LIF-K10-10203

This is a Curved Door Arm Replacement Kit for use with various LiftMaster^® Medium Duty Commercial Door Operators.

Also known as:

• 1010203
• 105004
• 10-10203
• 178B45

Compatible with:

• LIF-BMT
• LIF-HCT5011O3
• LIF-HCTDCULMC
• LIF-HCTDCU
• LIF-MT

Genuine LiftMaster^® replacement part.