G-U Lift and Slide door rollers. Bottom and Front runners for the GU-934 / 954 lift and slide hardware system. G-U Lift and Slide Runners K-16488-00-0-18.
Markings on rollers: 9-39334-00 and 9-39337-00. 3101041.
The fitting parts are made of high quality steel, zinc die-casting and aluminum alloys. As an additional level of protection, these runners are in a FaceGUard finish.
***Special order, non-returnable. Will take around 4 weeks to ship.