Bottom garage door seal retainers are made of aluminum or plastic.
adjustable bottom retainer Garage door bar
A bracket that houses a shaft bearing and aligns and supports the torsion shaft and spring s assembly. Rubber Garage Door Bottom Seal to compensate for uneven concrete and to seal and cushion your overhead garage door. Bottom Seal Replacement Retainers. Steel, ball-bearing wheels or nylon rollers that allow sections to roll freely along garage door tracks.
Side Refine Panel
Complete weather-stripping package for sectional garage doors, consisting of astragal, jamb seal and header seal. Galvanized steel is painted with a tough polyester coat to prevent rust. May also incorporate a retainer for a ball bearing or bushing.