Amazon.com: Slide Gate Guide Roller 6" Black L Rear Post Bracket Universal Heavy Duty Adjustable Dual Nylon Rollers Gate Support Assembly for Sliding Rolling Gates – Eagle Guide Rollers EG113-2 Pack :
Roller Assembly for Guiding Tube | 3D CAD Model Library | GrabCAD
DoorKing 1204-123 Guide Roller - Double 6"
Galvanized upper guide plate for sliding gates
Wire guides and wire guide boxes, including cable guiding and tube guiding units for centering wire and cable
Bimore Escalator Handrail Guide Roller Assembly Use For Escalator Elevator Parts Km5009368g01 - Transmission Belts - AliExpress