Profile: Parts Specialists, Inc. is a provider of elevator and escalator replacement parts. We provide door and hatch equipment. Our door and hatch equipment includes door hangar roller, low packet hangar roller, horizontal release assembly, replacement clutch roller, universal spirator and wedge door stop. Our brands include Lincoln-Elevator Telephones™. We also offer guide roller 8.00" dia x 1-1/4" W bearing replacement part. Our MOH horizontal release assembly includes cast iron mounting base, release rocker, clutch roller, lower actuator link and snap link bushing.