SKU D 1722
This is a unique housing patio door roller assembly. It is 23/32 inch wide, 1-7/8 inch tall and 2-1/8 inch long with a 1-1/4 inch diameter steel ball bearing roller. To install, remove the screw from the back and insert the assembly into the bottom rail end. Replace side stile, insert screw and into assembly. As the screw draws the roller's backside tighter, the design causes the front end to rotate downward and the door to lift to the desired height. Used by Rolleze or Rylock.