LiftMaster 3950MB Mounting Bracket - for Rolling Steel Jackshaft Operators

LiftMaster 3950MB Door Guide Mounting Bracket

Used to mount rolling steel garage door openers.

This bracket allows you to choose the location of the operator - inside the door guide or outside the door guide.

Included with the bracket are 2 - 5/16" x 1" carriage bolts and 2 - 5/16" hex nuts.