Liftmaster 19-40240D Drive Chain #40, 10' Box

LiftMaster 19-40240D — Drive Chain #40, 10' Box. Genuine LiftMaster replacement part, fits IHSL24UL, INSL24UL, HDSL24UL.

Not sure this is the right part? Send us the model number from your operator’s data plate and a photo of the part you are replacing — parts@gatehousesupplies.com or 866-965-5599. We install and service this equipment and would rather confirm it than have you order twice.