LiftMaster Sensor Bracket do it yourself Max lift 100 lbs per

Max lift  100 lbs per roller  Warranty  5 years Shaft 4 inch Cycle  100

the problem usually starts with the rollers

Types of Garage Door Rollers

There are three common types:

our garage door lubricant is ROBUST and formulated to provide unmatched performance and durability

LiftMaster Sensor Bracket do it yourself Max lift 100 lbs perAlso known as: 041A5266 1, 41A5266 3, 41A5266 1, 12D584 1 Safety Sensor Bracket Kit This is a Safety Sensor Bracket Kit. For use with various Residential Garage Door Openers manufactured after 1999. Complete kit includes: (2) mounting brackets. This kit is used to mount and align the safety reversing sensors with the door track, and is required for proper installation of the safety reversing sensors. Check the manual or replacement parts diagram for