2" Nylon Garage Door Rollers 4" Stem (set of 2) If you want the hoist

If you want the hoist on the left side of the operator you need MH5011UL

The 841LM works automatically with your garage door opener so it always locks and unlocks with every operation of the door

each tube a single application

1200 Series

2" Nylon Garage Door Rollers 4" Stem (set of 2) If you want the hoist2" Nylon Garage Door Rollers 4" Stem (Set of 2) For residential sectional doors 7 16" diameter 4 inch stem Deluxe nylon rollers provide a smoother and quieter opening and closing of garage door 11 ball bearing commercial grade for smoother operation Keeps the noise down when garage is attached to the house Replaces steel rollers